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All Episodes of ThunderCats

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The inhabitants of the planet Thundera evacuate just before it is destroyed. They were pursued by a band of mutants. All but one of their...
Genres:AnimationSci-Fi & FantasyAction & AdventureKids
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Season 1

  • Exodus
    7.6/10409 votes
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    Exodus

    Season 1 Episode 1 - Aired 1/23/1985

    With their home planet, Thundera, about to explode, the Thunderians flee to a distant galaxy. Before they can make the long journey the Mutants sweep in and destroy most of the fleet in an attempt to capture the Eye of Thundera. Due to the attack, the Thundercats find themselves on a distant planet. A grown-up Lion-O must save his Thundercats from the Mutants on Third Earth.

    Director: N/A

    Writer: Leonard Starr

  • The Unholy Alliance
    7.3/10319 votes
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    The Unholy Alliance

    Season 1 Episode 2 - Aired 1/23/1985

    The Mutants, who have also reached Third Earth, encounter an old pyramid. It turns out to be the home of Mumm-Ra the Ever-Living, and they join forces to capture the Sword of Omens. Both the Mutants and Mumm-Ra attempt to attack Lion-O to possess the Sword, but miserably fail.

    Director: N/A

    Writer: Leonard Starr

  • Berbils
    6.8/10291 votes
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    Berbils

    Season 1 Episode 3 - Aired 9/11/1985

    The Ro-Bear Berbils are a friendly group of robot bears that live on Third Earth. Lion-O and Snarf don't know this, and end up getting caught in a Ro-Bear trap. The Berbils free them however, and they form an alliance. Mumm-ra attacks the Berbil village, but the Thundercats save it. In return, the Ro-Bears help the Thundercats to build Cats' Lair, a new base for the Thundercats.

    Director: N/A

    Writer: Leonard Starr

  • The Slaves of Castle Plun-Darr
    7.1/10269 votes
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    The Slaves of Castle Plun-Darr

    Season 1 Episode 4 - Aired 9/12/1985

    The homeless Mutants also make plans to build their home. They enslave a primitive race of beings called Brute-Men to do their work for them. The Thundercats go to Castle Plunn-Darr to free the Brute-Men from the Mutants.

    Director: N/A

    Writer: Leonard Starr

  • Pumm-Ra
    7.6/10262 votes
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    Pumm-Ra

    Season 1 Episode 5 - Aired 9/13/1985

    Mumm-Ra uses his shapeshifting abilities to pass himself off as a Thunderian so he can stage the "rescue" of Cheetara and infiltrate Cats' Lair.

    Director: N/A

    Writer: Jules Bass

  • The Terror of Hammerhand
    7.1/10247 votes
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    The Terror of Hammerhand

    Season 1 Episode 6 - Aired 9/16/1985

    When Snarf and a young unicorn are captured by the pirate Hammerhand and his crew of Berserkers, Lion-O goes to rescue them.

    Director: N/A

    Writer: Ron Goulart, Jules Bass

  • Trouble with Time
    7.6/10247 votes
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    Trouble with Time

    Season 1 Episode 7 - Aired 9/17/1985

    With their supply of Thundrillium running low, the Thundercats set off in search of a fresh supply. Tygra detects a large deposit in a cave and goes to investigate - unfortunately, he has entered the Cave of Time and anyone who ventures in there will age rapidly until they die. His only hope is that Cheetara's speed will be fast enough to allow her to escape the Cave's effects.

    Director: N/A

    Writer: Ron Goulart, Jules Bass

  • The Tower of Traps
    7.6/10239 votes
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    The Tower of Traps

    Season 1 Episode 8 - Aired 9/18/1985

    Wilykit and Wilykat try to stop a band of living gargoyles from robbing a Wollo but fail to do so and trail the gargoyles to a nearby Tower. Wilykat is trying force the door open when he suddenly disappears, leaving Wilykit - who was looking for another way in - close to panic. She and Lion-O (alerted by the Sword of Omens) must now brave the Tower's potentially lethal traps in order to rescue Wilykat.

    Director: N/A

    Writer: Leonard Starr

  • The Garden of Delights
    7.5/10229 votes
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    The Garden of Delights

    Season 1 Episode 9 - Aired 9/19/1985

    While investigating an earthquake, Tygra stumbles across the Garden of Delights and meets a talking plant named Silky, who offers him her fruit. But it turns out that "Silky" is another of Mumm-Ra's disguises and eating the fruit seems to have affected Tygra's mind.

    Director: N/A

    Writer: Jules Bass, Barney Cohen

  • Mandora: the Evil Chaser
    7.4/10230 votes
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    Mandora: the Evil Chaser

    Season 1 Episode 10 - Aired 9/20/1985

    Lion-O and Snarf stumble upon a portable jail cell, and mistakenly open it up. Three of the galaxy's worst villains escape. One of them, a slick thief, manages to steal Lion-O's sword. Lion-O helps Mandora, the inter-stellar police officer that imprisoned the villains, recapture them, and return them to their cells.

    Director: N/A

    Writer: William Overgard

  • The Ghost Warrior
    7.9/10252 votes
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    The Ghost Warrior

    Season 1 Episode 11 - Aired 9/23/1985

    Two Bolkins (sheep-like beings from Third Earth) unleash the ghost of Grune the Destroyer, a renegade Thundercat who once terrorised Third Earth and now turns his attention to the Thundercats.

    Director: N/A

    Writer: Leonard Starr

  • The Doomgaze
    7.5/10230 votes
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    The Doomgaze

    Season 1 Episode 12 - Aired 9/24/1985

    Mumm-Ra and the Mutants plot to open the Time Warp Prison and release the evil Princess Ta-She in order to use her deadly Doomgaze against the Thundercats.

    Director: N/A

    Writer: Steve Perry

  • Lord of the Snows
    7.7/10222 votes
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    Lord of the Snows

    Season 1 Episode 13 - Aired 9/25/1985

    When a meteorite made of pure Thundrillium crashes on Hook Mountain, the Thundercats decide to use it to replenish their depleted energy supply. But Lion-O must first gain the trust of the fierce Snowman.

    Director: N/A

    Writer: Bob Haney

  • The Spaceship Beneath the Sands
    7.4/10217 votes
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    The Spaceship Beneath the Sands

    Season 1 Episode 14 - Aired 9/26/1985

    Tired of constantly being bested by the Thundercats, the Mutants have Mumm-Ra raise their spaceship and salvage their vehicles.

    Director: N/A

    Writer: Leonard Starr

  • The Time Capsule
    7.3/10219 votes
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    The Time Capsule

    Season 1 Episode 15 - Aired 9/27/1985

    Lion-O becomes homesick, and his memories of Thundera are almost nonexistent. Jaga appears to Lion-O and tells him that on their spaceship, they brought with them a time capsule which contained a recording of Thundera and its history up to the time it was destroyed. The Thundercats set out to search for their time capsule.

    Director: N/A

    Writer: Peter Lawrence

  • The Fireballs of Plun-Darr
    7.6/10213 votes
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    The Fireballs of Plun-Darr

    Season 1 Episode 16 - Aired 9/30/1985

    The Mutants, once again searching for a way to destroy the Thundercats, recover some more items from their spaceship. They take their ship's engine and convert it into a giant fireball-shooting machine. The mutants terrorize Third Earth with their fireballs, until the Thundercats go to castle Plunn-Darr and destroy their dangerous new weapon.

    Director: N/A

    Writer: William Overgard

  • All That Glitters
    7.8/10213 votes
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    All That Glitters

    Season 1 Episode 17 - Aired 10/1/1985

    Mumm-Ra tricks Lion-O into using the Sword of Omens against Tygra, causing the blade to break in half and lose its powers. The only way Lion-O can restore the Sword is to venture into a volcano and have the Inflamer reforge it. But the Inflamer requires a payment of gold... Has Lion-O taken on more than he can handle?

    Director: N/A

    Writer: Bob Haney

  • Spitting Image
    7.8/10214 votes
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    Spitting Image

    Season 1 Episode 18 - Aired 10/2/1985

    Mumm-Ra creates device that can make Panthro clones. He embeds the spirit of Hammerhand into his clone and sets it free to destroy Third Earth. The Third Earth inhabitants blame the Thundercats for the terror because they think its the real Panthro destroying their villages and burning their crops. The real Panthro finally encounters his clone and, with the help of Lion-O, manages to destroy it. Enraged about his defeat, Hammerhand destroys Mumm-Ra's cloning device.

    Director: N/A

    Writer: Howard Post

  • Mongor
    7.6/10205 votes
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    Mongor

    Season 1 Episode 19 - Aired 10/3/1985

    Wilykit and Kat accidentally free an ancient monster that was banished to an old shrine centuries ago. The evil monster, Mongor, begins to destroy the planet, and is much stronger than the Thundercats. He captures all the elder Thundercats with his powers. Wilykit and Kat return to the shrine to find a way to destroy him. They report back to Lion-O and tell him that in order to destroy Mongor, he has to fight the monster without looking at it. Lion-O defeats the monster and all is returned to normal.

    Director: N/A

    Writer: Peter Lawrence

  • Return to Thundera
    8.1/10222 votes
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    Return to Thundera

    Season 1 Episode 20 - Aired 10/4/1985

    The Thundercats briefly show Lion-O how the time capsule they recovered from the caveman works. Curious to see more, Lion-O activates it during his night-time watch, and gets caught in its projection rays. The rays send him back in time to Thundera, just before the final tremor that destroyed the planet. Meanwhile, the Mutants have built an evil robot monster that is destroying Cats' Lair. Back on Thundera, Lion-O encounters his father, Claudus, and saves him from a Mutant attack. In return, Claudus gives Lion-O the plans to the robot that was attacking the Thundercats in his own time.

    Director: N/A

    Writer: Bob Haney

  • Dr. Dometone
    7.3/10203 votes
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    Dr. Dometone

    Season 1 Episode 21 - Aired 10/7/1985

    An old scientist seeks the Thundercats to help him save the oceans of Third Earth. Long ago, a crack was made in the bottom of the ocean which caused the water to drain into the earth's core. Dr. Dometone created a plug which sealed the hole in the ocean, and saved Third Earth from destruction. Now, an evil miner, Scrape, has come to remove the plug and mine the rock that is found on the bottom of the ocean. The Thundercats join Dr. Dometone and his frog-like robot, Herkie, to save the planet from total destruction.

    Director: N/A

    Writer: William Overgard

  • The Astral Prison
    7.5/10203 votes
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    The Astral Prison

    Season 1 Episode 22 - Aired 10/8/1985

    Jaga is captured by Nemex, an evil being in the Astral World, and Lion-O tries to find a way to rescue him. Third Earth legend says that the only person who can transport anyone to the Astral world is the evil Nether-Witch. Little do the Thundercats know that Mumm-Ra and the Nether-Witch are one and the same. Mumm-Ra traps Lion-O in the Astral world, and Lion-O sets out to save Jaga. While escaping the Astral prison, Lion-O and Jaga save an old sorcerer named Brodo who has been imprisoned in the Astral Prison for centuries. As thanks, Brodo sends Lion-O back to his own dimension.

    Director: N/A

    Writer: Peter Lawrence

  • The Crystal Queen
    7.4/10199 votes
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    The Crystal Queen

    Season 1 Episode 23 - Aired 10/9/1985

    The Thundercats think that Snarf is getting too old, and that he is not up to doing as much as he does. To prove them wrong, Snarf saves the Thundercats from another mess. The evil Crystal Queen, Tartara, captures the Arrietta bird, whose songs enchant the Berbils' harvests. Lion-O, upset with her selfishness, goes off to save the bird, but gets caught and put under an evil spell. Snarf, managing to slip through the crystal queens defenses, saves Lion-O and frees the Arrietta bird.

    Director: N/A

    Writer: Leonard Starr

  • Safari Joe
    8.1/10207 votes
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    Safari Joe

    Season 1 Episode 24 - Aired 10/10/1985

    An evil hunter lands on third earth in search of prey to hunt. His holographic machine can tell him about all of the Thundercats, including their strengths and weaknesses, and he is able to hunt down each one of them and put them in Thundrainium cells. He captures all of them but Lion-O and Snarf. Jaga warns Lion-O about Safari Joe before he sets out to save his comrades, and Lion-O is able to defeat him and release his friends.

    Director: N/A

    Writer: Steve Perry

  • Snarf Takes Up the Challenge
    8.0/10199 votes
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    Snarf Takes Up the Challenge

    Season 1 Episode 25 - Aired 10/11/1985

    Nearly all the Thundercats have been captured by the Mutants and imprisoned in Mumm-Ra's Pyramid, forcing Snarf to use his own talents to free them.

    Director: N/A

    Writer: Peter Lawrence

  • Sixth Sense
    7.8/10204 votes
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    Sixth Sense

    Season 1 Episode 26 - Aired 10/28/1985

    An alien spaceship crash lands on third earth, and it can somehow communicate with Cheetara through her sixth sense. She becomes a part of the spacecraft, and begins to feel what it feels. The Mutants recover the space ship, and begin tampering with it. Little do they know that it is not only affecting the spaceship, but it is affecting Cheetara. In order to save Cheetara, the Thundercats set out to recover the space ship from the Mutants and fix it.

    Director: N/A

    Writer: Peter Lawrence

  • The Thunder-Cutter
    7.5/10194 votes
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    The Thunder-Cutter

    Season 1 Episode 27 - Aired 10/29/1985

    Mumm-Ra summons the great samurai Hachiman to seek and destroy Lion-O. He tells Hachiman that Lion-O and the Thundercats are destroying his planet. Hachiman and Lion-O confront each other, but their swords refuse to draw on each other. They become allies and hope to destroy Mumm-Ra together. Enraged, Mumm-Ra summons another warrior, a ninja, to sabotage the Thundercats, and retrieve Slithe, whom they have captured.

    Director: N/A

    Writer: William Overgard

  • The Wolfrat
    7.5/10197 votes
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    The Wolfrat

    Season 1 Episode 28 - Aired 10/30/1985

    MUMM-RA has a phial of miniaturization gas. VULTUREMAN builds a mechanical WOLFRAT to infiltrate the gas into the Cats' Lair. The THUNDERCATS are immediately reduced to nine inches high. Knowing how vulnerable the THUNDERCATS are in this state, MUMM-RA orchestrates a MUTANT attack on the Cats' Lair. The THUNDERCATS' only hope is SNARF; they armor SNARF and use him as a battle charger while TYGRA works on an antidote. The THUNDERCATS finally take the antidote, and SNARF, getting an accidental whiff of it, grows to huge proportions. In his gigantic state, SNARF terrifies the MUTANTS and puts them to flight.

    Director: N/A

    Writer: Chris Trengove

  • Feliner (1)
    7.8/10194 votes
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    Feliner (1)

    Season 1 Episode 29 - Aired 10/31/1985

    Vultureman summons Ratar-O to take him to the planet of the Snarfs to capture one of them and use it as ransom with the Thundercats. Snarf, thinking his entire race was wiped out when Thundera blew up, finds out that they have captured Snarfer, his little nephew. The Thundercats set out to find the Mutants and save Snarfer. After successfully saving Snarfer, the Thundercats are faced with the problem of returning Snarfer to his planet. Panthro cleverly invents the Feliner, a spaceship. In order for it to work, though, the machine need a hyperspace mega-condenser. Snarf reminds him that there is one on Ratar-O's Ratstar. The Thundercats once again pursue the Mutants to the wreckage site of the Ratstar to take their mega-condenser.

    Director: N/A

    Writer: Steve Perry

  • Feliner (2)
    7.7/10194 votes
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    Feliner (2)

    Season 1 Episode 30 - Aired 11/1/1985

    Vultureman summons Ratar-O to take him to the planet of the Snarfs to capture one of them and use it as ransom with the Thundercats. Snarf, thinking his entire race was wiped out when Thundera blew up, finds out that they have captured Snarfer, his little nephew. The Thundercats set out to find the Mutants and save Snarfer. After successfully saving Snarfer, the Thundercats are faced with the problem of returning Snarfer to his planet. Panthro cleverly invents the Feliner, a spaceship. In order for it to work, though, the machine need a hyperspace mega-condenser. Snarf reminds him that there is one on Ratar-O's Ratstar. The Thundercats once again pursue the Mutants to the wreckage site of the Ratstar to take their mega-condenser.

    Director: N/A

    Writer: Steve Perry

  • Mandora and the Pirates
    7.4/10192 votes
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    Mandora and the Pirates

    Season 1 Episode 31 - Aired 11/4/1985

    Mandora, on space-patrol, encounters an old pirate ship which doesn't meet inter-galactic standards. She boards the ship, arrests the pirate, and sends the ship to a space prison . Little does she know that she has boarded the Jolly Roger, the home of the evil Captain Cracker. Mandora is captured by the creature. Lion-O intercepts one of her distress calls, and must go into space to save her -- easier said than done, as Cracker orchestrates a prison break.

    Director: N/A

    Writer: William Overgard

  • Return of the Driller
    7.7/10192 votes
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    Return of the Driller

    Season 1 Episode 32 - Aired 11/5/1985

    The Driller, Mumm-Ra's servant who captured Panthro for him in Spitting Image, returns to aid Mumm-Ra once again. His job this time is to drill a hole from the Cats' Lair to the Acid lake, allowing the acid to flow in and eat away at the lair. The Thundercats set out to find the one substance that neutralizes the acid.

    Director: N/A

    Writer: Howard Post

  • Dimension Doom
    7.7/10199 votes
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    Dimension Doom

    Season 1 Episode 33 - Aired 11/6/1985

    Wiz-Ra, Mumm-Ra's enemy from long ago, comes back every 7000 years through a portal that just happens to be in Cheetara's bedroom. Wiz-Ra wears a magical helmet that lets him control minds. When the time arrives and Wiz-Ra comes through the portal, Mumm-Ra steals the helmet. Cheetara helps Wiz-Ra get the helmet back and free the ThunderCats from its spell.

    Director: N/A

    Writer: Bob Haney

  • Queen of 8 Legs
    7.3/10190 votes
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    Queen of 8 Legs

    Season 1 Episode 34 - Aired 11/7/1985

    Mumm-Ra finds out that the Kingdom of Webs has a new Queen, Spidera. Mumm-Ra thinks he can lure Lion-O into her lair. He transforms into a diamond fairy and casts a spell on Lion-O. Snarf follows them and gets trapped in the Kingdom of Webs. Lion-O tries to save him but ends up having to call the other Thundercats. Eventually they confront and beat Spidera.

    Director: N/A

    Writer: Steve Perry

  • Sword in a Hole
    7.5/10189 votes
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    Sword in a Hole

    Season 1 Episode 35 - Aired 11/8/1985

    Mumm-Ra hires Captain Shiner no send a fake distress signal to the Thundercats. With their new vehicle, the Feliner, the Thundercats set out into deep space to help the "ship in distress". When they arrive, Shiner captures Lion-O and the Sword of Omens. He gives the Sword to Mumm-Ra, and Mumm-Ra throws it into a black hole. Cheetara returns to Third Earth to get Panthro. They rescue Lion-O, and seize Shiner's ship. Panthro sets a course into the black hole to recover the Sword. They enter, and must battle the robotic city of lost space ships to recover the Sword of Omens and escape.

    Director: N/A

    Writer: William Overgard

  • The Evil Harp of Charr-Nin
    7.0/10190 votes
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    The Evil Harp of Charr-Nin

    Season 1 Episode 36 - Aired 11/11/1985

    Wilykit and Kat find an ancient harp that has a genie in it. His name is Charr-Nin. Mumm-Ra appears to the genie and tells him that if he destroys the Thundercats, he will be freed from his eternal prison in the harp. Foolishly, Char-Nin agrees, and begins trapping the Thundercats in his harp one by one. Mumm-Ra's plan works, and he betrays Charr-Nin. During their arguing, the Thundercats manage to escape, leaving Mumm-Ra and Charr-Nin battling beneath the earth

    Director: N/A

    Writer: Doug Bernstein, Denis Markell

  • Lion-O's Anointment First Day: Trial of Strength
    8.1/10203 votes
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    Lion-O's Anointment First Day: Trial of Strength

    Season 1 Episode 37 - Aired 11/12/1985

    On Lion-O's 20th birthday, he must pass a set of trials to become the true Lord of the ThunderCats. Even though he is the hereditary Lord of the ThunderCats, he must prove himself to be worthy of that title. His first test is to beat Panthro in a duel to test his strength.

    Director: N/A

    Writer: Leonard Starr

  • The Demolisher
    7.2/10191 votes
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    The Demolisher

    Season 1 Episode 38 - Aired 11/13/1985

    A vagabond space traveler lands on Third Earth to challenge Mumm-Ra to a fight. The Demolisher is victorious against Mumm-Ra and sends him running back to his tomb. Mumm-Ra acknowledges the power of the Demolisher, and convinces him to seek and destroy Lion-O. The Demolisher, searching for another fight, gladly accepts Mumm-Ra's advice. He battles with Lion-O only to face defeat.

    Director: N/A

    Writer: Bob Haney, Peter Lawrence

  • Monkian's Bargain
    7.6/10196 votes
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    Monkian's Bargain

    Season 1 Episode 39 - Aired 11/14/1985

    Monkian goes to Mumm-Ra and agrees to give him anything if Mumm-Ra will make him powerful enough to rule Third Earth. Mumm-Ra agrees, and gives him Power Spheres which make him super strong and give him super weapons. He freezes all the Thundercats, then defeats Lion-O and takes the Sword of Omens back to Mumm-Ra. Mumm-Ra takes it, and then says that Monkian's part of the bargain will be that he can keep the spheres, but he has to stay in Mumm-Ra's pyramid for all eternity. Walls surround Monkian, and every time he breaks them down, a new set of walls shows up. While Monkian and Mumm-Ra are arguing, Lion-O retrieves the Sword and frees the other Thundercats. Monkian gives up his power to be free again.

    Director: N/A

    Writer: Lee Schneider

  • Tight Squeeze
    7.4/10191 votes
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    Tight Squeeze

    Season 1 Episode 40 - Aired 11/15/1985

    After the Mutants fail to ambush and defeat the Thundercats with Vultureman's new Thundrainium cannon, Vultureman, furious about the failed attempt and the loss of his weapon, activates a self-destruct built into each of his inventions or repaired machinery, and all the Mutant technology disintegrates. To even the odds, Slithe asks Mumm-Ra to send an electrical energy creature to destroy all the equipment in Cats' Lair, which also seals up the door to the Sword Chamber, trapping the Sword of Omens inside along with all the Thundercats' weapons. The Mutants attack, and manage to capture Cheetara and Panthro. Snarf must climb into the ventilation shafts to reach the Sword Chamber from within, but Jackalman follows him, trying to capture him. Outside, Lion-O is attacked by Slithe and Monkian, and later Mumm-Ra. After Snarf successfully gets the Sword back to Lion-O, Lion-O frees Panthro and Cheetara and they defeat Mumm-Ra and the Mutants.

    Director: N/A

    Writer: Steve Perry

  • The Micrits
    7.6/10193 votes
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    The Micrits

    Season 1 Episode 41 - Aired 11/18/1985

    Micrits, a tiny race of human-like figures, happen to live right outside Cats' Lair. Unaware of their existence, Lion-O manages to continuously step on their village and destroy their homes. Upset at this disrespect, the Micrits decide to take a stand and manage to trap Lion-O. With the Thundercat Lord in trouble, the Mutants attack Cats' Lair. After much talk, Lion-O manages to convince the Micrits that he is a "good guy" and convinces them to let him go to help save his friends. Once again, Lion-O saves the day, and befriends the Micrits.

    Director: N/A

    Writer: Bruce W. Smith

  • Lion-O's Anointment Second Day: The Trial of Speed
    8.2/10209 votes
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    Lion-O's Anointment Second Day: The Trial of Speed

    Season 1 Episode 42 - Aired 11/19/1985

    On the second day of his trials, Lion-O must race Cheetara through the dangerous lands of Third Earth. Although Cheetara is by far the fastest among the Thundercats, her speed can only last for a short time period. Lion-O takes a shorter but more dangerous route to make up for Cheetara's advantage.

    Director: N/A

    Writer: Leonard Starr

  • The Rock Giant
    7.5/10196 votes
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    The Rock Giant

    Season 1 Episode 43 - Aired 11/20/1985

    Mumm-Ra awakens the Rock Giant, an ancient monster made of stone which looked like a mountain to the TCats. When it wakes up, Mumm-Ra sends it to destroy Cats Lair. The TCats try and defeat it using the Thundertank, and eventually with the help of the Sword, the giant is beaten.

    Director: N/A

    Writer: Peter Lawrence

  • Jackalman's Rebellion
    7.3/10203 votes
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    Jackalman's Rebellion

    Season 1 Episode 44 - Aired 11/21/1985

    The normally submissive JackalMan decides to start his own army in hopes of conquering Third Earth by himself. He does manage to give the Thundercats trouble, but soon he is defeated and ends up crawling back to the other mutants at Castle Plundarr, who weren't very happy that he rebelled in the first place.

    Director: N/A

    Writer: Bruce W. Smith

  • Turmagar the Tuska
    7.5/10197 votes
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    Turmagar the Tuska

    Season 1 Episode 45 - Aired 11/22/1985

    An evil robot monster is attacking the Tuska Village, in an area unexplored by the Thundercats. Turmagar, the leader of the Tuskas, travels to the Cat's Lair to ask for aid in defeating the Techno-Pede robot which is destroying his village. The Thundercats agree to help Turmagar, and set out to the Tuska Village.

    Director: N/A

    Writer: Chris Trengove

  • Lion-O's Anointment Third Day: Trial of Cunning
    7.9/10198 votes
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    Lion-O's Anointment Third Day: Trial of Cunning

    Season 1 Episode 46 - Aired 11/25/1985

    Wily Kit and Kat stand in Lion-O's way on the third day of his trials. Lion-O must beat them through the maze of infinity. Attempting to stop Lion-O and slow him down, the kids set traps in the maze. He manages however to avoid their traps. In order to beat them through the maze, Lion-O plays their own tricks on them, and tricks them into losing the race through the maze.

    Director: N/A

    Writer: Leonard Starr

  • The Mumm-Ra Berbil
    7.8/10194 votes
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    The Mumm-Ra Berbil

    Season 1 Episode 47 - Aired 11/26/1985

    Mumm-ra transforms himself into a ro-bear berbil (a Thundercat ally). He acts hurt and the Thundercats let him stay at Cats Lair. One night, Mumm-ra(the berbil) puts all the Thundercats under his spell, except Snarf, because Tygra held off Mumm-ra just long enough for Snarf to escape. Lion-O was sleeping out in the woods, and Snarf ran to him and told him what happened. Lion-O came back and fought Mumm-ra, who was actually beating Lion-O. Mumm-ra was wearing special glasses so he couldn't see his reflection. Eventually, Lion-O used the Thundercat signal, broke Mumm-ra's spell and his glasses, and finally defeated him with his reflection.

    Director: N/A

    Writer: Jeri Craden

  • Mechanical Plague
    7.6/10190 votes
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    Mechanical Plague

    Season 1 Episode 48 - Aired 11/27/1985

    Panthro invents flying video cameras which are suppose to record the events that take place on third-earth so they could create their own holographic time capsule. Mumm-Ra, in hope of destroying the Thundercats once more, revives the great mechanical monsters which the Thundercats have destroyed in the past to attack them. He revives the Mutant War robot, The Driller, The Giant Insect, and the Techno-Pede.

    Director: N/A

    Writer: Peter Lawrence

  • Trapped
    7.2/10186 votes
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    Trapped

    Season 1 Episode 49 - Aired 11/28/1985

    When a big storm hits Third Earth, the Thunderkittens are trapped in an old space capsule. Meanwhile, Tygra and Cheetra almost crash the Feliner, but Lion-O guides them in for a safe landing with the eye of Thundera. The kittens are captured by Mumm-ra, but end up saving the day by showing him his reflection in the window of the capsule.

    Director: N/A

    Writer: Steve Perry

  • Lion-O's Anointment Fourth Day: The Trial of Mind Power
    8.1/10202 votes
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    Lion-O's Anointment Fourth Day: The Trial of Mind Power

    Season 1 Episode 50 - Aired 11/29/1985

    Lion-O undergoes the fourth task in his Anointment Trial.

    Director: N/A

    Writer: Leonard Starr

  • Excalibur
    6.0/101 votes
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    Excalibur

    Season 1 Episode 51 - Aired 12/2/1985

    The story of Excalibur, the greatest sword in history, is revealed to Mumm-Ra, who is then determined to find the Excalibur and defeat Lion-O and the Sword of Omens.

    Director: N/A

    Writer: Peter Lawrence

  • Secret of the Ice King
    6.0/101 votes
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    Secret of the Ice King

    Season 1 Episode 52 - Aired 12/3/1985

    A giant Ice King is accidentally released from his glacial prison and attacks the Castle of the Snowmen.

    Director: N/A

    Writer: Bob Haney

  • Good and Ugly
    6.0/101 votes
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    Good and Ugly

    Season 1 Episode 53 - Aired 12/4/1985

    A Terator Starship, an extremely ugly spaceship, is pursued by a Kymera Craft, a visually appealing spaceship. The Terator Spaceship escapes and lands at the Cats' Lair

    Director: N/A

    Writer: Peter Lawrence

  • The Transfer
    6.0/101 votes
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    The Transfer

    Season 1 Episode 54 - Aired 12/5/1985

    A spaceship freighted with a lethal radioactive sphere is on a collision course for Third Earth.

    Director: N/A

    Writer: Lee Schneider, Lawrence DuKore

  • Divide and Conquer
    6.0/101 votes
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    Divide and Conquer

    Season 1 Episode 55 - Aired 12/6/1985

    Vultureman invents a voice imitator that imitates the ThunderCats' voices. He uses it to lure the ThunderCats into perilous situations.

    Director: N/A

    Writer: Lee Schneider

  • Dream Master
    6.0/101 votes
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    Dream Master

    Season 1 Episode 56 - Aired 12/9/1985

    Mumm-Ra transforms into Mumm-Ra the Dream Master and summons spectral Dream Selves from the sleeping Panthro, Cheetara, Tygra, Wilykat, and Wilykit.

    Director: N/A

    Writer: Heather M. Winters, Annabelle Gurwitch

  • Out of Sight
    6.0/101 votes
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    Out of Sight

    Season 1 Episode 57 - Aired 12/10/1985

    Willa is practicing her long-bow skills when a warning device alerts her to a Mutant attack. Willa is captured and the ThunderCats rush to rescue her.

    Director: N/A

    Writer: Chris Trengove

  • The Mountain
    6.0/101 votes
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    The Mountain

    Season 1 Episode 58 - Aired 12/11/1985

    Mumm-Ra summons the Mutants and threatens to banish them from Third Earth unless they bring him the Sword of Omens.

    Director: N/A

    Writer: Danny Peary

  • The Superpower Potion
    6.0/101 votes
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    The Superpower Potion

    Season 1 Episode 59 - Aired 12/12/1985

    Vultureman invents a Super Power Potion which give him magical powers, enabling him to mesmerize and defeat Tygra.

    Director: N/A

    Writer: Chris Trengove

  • Eye of the Beholder
    6.0/101 votes
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    Eye of the Beholder

    Season 1 Episode 60 - Aired 12/13/1985

    Jackalman ambushes Snark and attempts to steal the Sword of Omens. This gives Panthro the idea to make a duplicate sword as bait for the Mutants.

    Director: N/A

    Writer: Ken Vose

  • Lion-O's Anointment Final Day: The Trial of Evil
    6.0/101 votes
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    Lion-O's Anointment Final Day: The Trial of Evil

    Season 1 Episode 61 - Aired 12/16/1985

    The concluding trial in Lion-O's Anointment Trials pits him alone and weaponless against the evil Mumm-Ra.

    Director: N/A

    Writer: Leonard Starr

  • The Trouble with ThunderKittens
    6.0/101 votes
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    The Trouble with ThunderKittens

    Season 1 Episode 62 - Aired 12/17/1985

    To prove themselves worthy of being ThunderCats, the ThunderKittens borrow the other ThunderCats' weapons and practice with them. They are ambushed by Mutants, who take their weapons.

    Director: N/A

    Writer: Kimberly Morris

  • Mumm-Rana
    6.0/101 votes
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    Mumm-Rana

    Season 1 Episode 63 - Aired 12/18/1985

    The Feliner is attacked by the RatStar, manned by the Mutants. Jackalman, Monikan, and S-S-Slithe are ejected and saved by Mumm-Rana, a female mirror image of Mumm-Ra, who is a force for good.

    Director: N/A

    Writer: Bob Haney

  • The Shifter
    6.0/101 votes
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    The Shifter

    Season 1 Episode 64 - Aired 12/19/1985

    Vultureman invents the Shifter, a device that can switch personalities, and uses it on Panthro's personality and Snarf's body.

    Director: N/A

    Writer: Matthew Malach

  • Fond Memories
    6.0/101 votes
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    Fond Memories

    Season 1 Episode 65 - Aired 12/20/1985

    Mumm-Ra creates a museum where painting and statues come alive to oppose the ThunderCats.

    Director: N/A

    Writer: Lee Schneider