ThunderCats

The Worst Episodes of ThunderCats

Genres:AnimationSci-Fi & FantasyAction & AdventureKids
Network:Syndication

Every episode of ThunderCats ranked from worst to best. Explore the Worst Episodes of ThunderCats!

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...
Episodes
130
Avg. Rating
7.3
S1
S2
S3
S4
E1
E2
E3
7.6
7.6
7.5
7.7
7.3
7.5
7.5
7.7
6.8
7.4
7.6
7.6

Filter By Season4

  1. 6.0/10(1 votes)

    #1 - Excalibur

    Loading...
    S1:E51

    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.

    0 Comments
    View all
    Director:N/A
  2. 6.0/10(1 votes)

    #2 - Secret of the Ice King

    Loading...
    S1:E52

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

    0 Comments
    View all
    Director:N/A
    Writer:Bob Haney
  3. 6.0/10(1 votes)

    #3 - Good and Ugly

    Loading...
    S1:E53

    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

    0 Comments
    View all
    Director:N/A
  4. 6.0/10(1 votes)

    #4 - The Transfer

    Loading...
    S1:E54

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

    0 Comments
    View all
    Director:N/A
  5. 6.0/10(1 votes)

    #5 - Divide and Conquer

    Loading...
    S1:E55

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

    0 Comments
    View all
    Director:N/A
  6. 6.0/10(1 votes)

    #6 - Dream Master

    Loading...
    S1:E56

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

    0 Comments
    View all
  7. Trending NowTRENDING NOW

    The 20 BEST Episodes of ThunderCats

    READ
  8. 6.0/10(1 votes)

    #7 - Out of Sight

    Loading...
    S1:E57

    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.

    0 Comments
    View all
    Director:N/A
  9. 6.0/10(1 votes)

    #8 - The Mountain

    Loading...
    S1:E58

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

    0 Comments
    View all
    Director:N/A
  10. 6.0/10(1 votes)

    #9 - The Superpower Potion

    Loading...
    S1:E59

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

    0 Comments
    View all
    Director:N/A
  11. 6.0/10(1 votes)

    #10 - Eye of the Beholder

    Loading...
    S1:E60

    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.

    0 Comments
    View all
    Director:N/A
    Writer:Ken Vose
  12. 6.0/10(1 votes)

    #11 - Lion-O's Anointment Final Day: The Trial of Evil

    Loading...
    S1:E61

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

    0 Comments
    View all
    Director:N/A
  13. 6.0/10(1 votes)

    #12 - The Trouble with ThunderKittens

    Loading...
    S1:E62

    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.

    0 Comments
    View all
    Director:N/A
  14. 6.0/10(1 votes)

    #13 - Mumm-Rana

    Loading...
    S1:E63

    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.

    0 Comments
    View all
    Director:N/A
    Writer:Bob Haney
  15. 6.0/10(1 votes)

    #14 - The Shifter

    Loading...
    S1:E64

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

    0 Comments
    View all
    Director:N/A
  16. 6.0/10(1 votes)

    #15 - Fond Memories

    Loading...
    S1:E65

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

    0 Comments
    View all
    Director:N/A
  17. 6.8/10(304 votes)

    #16 - Berbils

    Loading...
    S1:E3

    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.

    0 Comments
    View all
    Director:N/A
  18. 6.9/10(200 votes)

    #17 - The Evil Harp of Charr-Nin

    Loading...
    S1:E36

    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

    0 Comments
    View all
    Director:N/A
  19. 6.9/10(172 votes)

    #18 - The Sound Stones

    Loading...
    S2:E18

    Bored and feeling that they are no longer needed, the Thunderkittens run away from home, but soon run into problems when they become ill from berries they had picked. A creature known as Cudi saves their lives. When the other Thundercats find them, the Thunderkittens invite Cudi to Cats Lair. But Mumm-Ra has been observing the situation and disguises himself as Cudi to gain entrance to the Lair. Many disasters occur and the blame is put on the false Cudi, who traps the Thundercats in the council chamber. The Thundercats realize it's Mumm-Ra and they manage to escape and defeat him.

    0 Comments
    View all
    Director:N/A
  20. 6.9/10(176 votes)

    #19 - Locket of Lies

    Loading...
    S3:E14

    On Thundera, Mumm-Ra creates the Locket of Lies and has Mu-Mutt plant it in the Valley of the Snarfs. Eggbert and Oswald Snarf find the locket and contact the Thundercats about it. When communications break up, the Thundercats (Lion-O, Cheetara, Panthro, Tygra) go to Thundera to see the Locket. When they arrive, the Locket leads them to a place in front of an old building. But the ground they are standing on gives way and they are trapped in a well. Mumm-Ra shows up and tells them not to try to escape, but the Thundercats try anyway. The walls start closing on them, and all their efforts to stop the walls fail. Finally, Lion-O uses the Eye of Thundera and the Cat Signal to push through the wall, and they all escape

    0 Comments
    View all
    Director:N/A
  21. 7.0/10(262 votes)

    #20 - The Terror of Hammerhand

    Loading...
    S1:E6

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

    0 Comments
    View all
    Director:N/A
  22. 7.1/10(284 votes)

    #21 - The Slaves of Castle Plun-Darr

    Loading...
    S1:E4

    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.

    0 Comments
    View all
    Director:N/A
  23. 7.1/10(201 votes)

    #22 - The Demolisher

    Loading...
    S1:E38

    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.

    0 Comments
    View all
    Director:N/A
  24. 7.1/10(194 votes)

    #23 - Trapped

    Loading...
    S1:E49

    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.

    0 Comments
    View all
    Director:N/A
  25. 7.1/10(172 votes)

    #24 - Mumm-Ra Lives (5)

    Loading...
    S2:E10

    Mumm-Ra summons the Berserkers and coats their armor with Thundrainium and sends them to attack the Thundercats at the Tower of Omens. Realizing that their armor is coated with Thundrainium, the Thundercats at the tower need help and Lion-O and Tygra rescue them. They create a windstorm to rub off the Thundrainium and the Berserkers retreat. Meanwhile the Lunataks invade Cats' Lair and the Thundercats must rush back to save the Thunderkittens and Snarf who are being held as the Lunataks' slaves.

    0 Comments
    View all
    Director:N/A
  26. 7.1/10(175 votes)

    #25 - Together We Stand

    Loading...
    S2:E15

    Snarfer is making a trip back to Third Earth bringing food for the Thundercats, but he gets sideswiped by Chilla. Mandora, evil chaser sees this and pulls Chilla over. Chilla, however, ices Mandora and makes a run for it. Mandora insists on the Thundercats' help to capture Chilla. But when she and Lynx-O go to Darkside to capture Chilla, they fall into one of the Lunataks' traps. It seems that the Lunataks wanted the Braille board so that the Thundercats could not get to them. But when the board disappears, they try to get the information from Lynx-O as to where it went, but Mandora escapes and frees Lynx-O. She is tricked however and she and Lynx-O are shot up into space in a pod. Lion-O brings them down by using the Sword, and they return to Darkside and Mandora succeeds in capturing Chilla.

    0 Comments
    View all
    Director:N/A

Worst Episodes Summary

"Excalibur" is the worst rated episode of "ThunderCats". It scored 6/10 based on 1 votes. Directed by N/A and written by Peter Lawrence, it aired on 12/2/1985. This episode scored 0.0 points lower than the second lowest rated, "Secret of the Ice King".