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The Worst Episodes of ThunderCats Roar

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

The Worst Episodes of ThunderCats Roar

Lion-O and the ThunderCats — Tygra, Panthro, Cheetara, Wilykat and Wilykit — barely escape the sudden destruction of their home world, Thundera, only to crash...

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  1. Background image for The First Thundsgiving
    NaN/10(0 votes)

    #1 - The First Thundsgiving

    S1:E51

    No description available

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    Director:Keith Pakiz
    Writer:Unknown
  2. Background image for Mandora Saves Christmas
    NaN/10(0 votes)

    #2 - Mandora Saves Christmas

    S1:E52

    No description available

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    Director:Keith Pakiz
    Writer:Joan Ford
  3. Background image for Exodus (1)
    3.0/10(197 votes)

    #3 - Exodus (1)

    S1:E1

    Fleeing the destruction of their home planet Thundera, Lion-O and the ThunderCats land on the world of Third Earth. But their enemies, the Mutants of Plun-Darr have followed them and it turns out Third Earth already has a Mumm-Ra problem.

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    Writer:Unknown
  4. Background image for Swampy Johnny
    3.0/10(51 votes)

    #4 - Swampy Johnny

    S1:E45

    The Thundercats invite a super cool swamp man into the Cat's Lair who is on the run from some scary looking aliens.

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    Director:Keith Pakiz
    Writer:Joan Ford
  5. Background image for Exodus (2)
    3.1/10(157 votes)

    #5 - Exodus (2)

    S1:E2

    Fleeing the destruction of their home planet Thundera, Lion-O and the ThunderCats land on the mysterious, dangerous, all-around awesome world of Third Earth! But their enemies, the Mutants of Plun-Darr have followed them and it turns out Third Earth already has a Mumm-Ra problem - can Lion-O learn the ropes of being a leader in time?

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    Writer:Unknown
  6. Background image for Lion-S
    3.1/10(77 votes)

    #6 - Lion-S

    S1:E25

    Lion-O and the other ThunderCats are thrilled to meet a brand new Thunderian: Lion-S. She's cool, good at fighting robots and, most importantly, thinks Lion-O and his Sword of Omens are really neat and interesting. Looks like the ThunderCats have a new best friend. Maybe even, a new ThunderCat?????

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    Director:Jeremy Polgar
    Writer:Unknown
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  8. Background image for Mandora's Law
    3.1/10(56 votes)

    #7 - Mandora's Law

    S1:E29

    Tygra creates a bunch of new laws for Third Earth so Mandora can finally arrest the Mutants. Unfortunately, the ThunderCats are really bad at following their own rules and the Mutants are really good at working around them.

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    Director:Jeremy Polgar
    Writer:Unknown
  9. Background image for Secret of the Unicorn
    3.2/10(122 votes)

    #8 - Secret of the Unicorn

    S1:E6

    A crying unicorn appears at the Cats' Lair and tells the ThunderCats that all of her unicorn friends have been captured; Tygra thinks he's just the unicorn expert to help the last of the unicorns.

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  10. Background image for King of the Machines
    3.4/10(44 votes)

    #9 - King of the Machines

    S1:E36

    Barbastella reunites with her ex-girlfriend, the elitist Queen of the Rats. A jealous Panthro installs AI into all the Lair's appliances, to become King of the Machines.

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    Director:Jeremy Polgar
    Writer:Unknown
  11. Background image for Wizz-Ra
    3.4/10(44 votes)

    #10 - Wizz-Ra

    S1:E42

    The ThunderCats freak out when a spooky ghost dressed like a pharaoh appears in their mirrors! They quickly set about to getting rid of every reflective surface in their lair because that ghost is scary and no one wants to talk to him!

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    Director:Keith Pakiz
    Writer:Unknown
  12. Background image for Lost Sword
    3.5/10(88 votes)

    #11 - Lost Sword

    S1:E9

    Barely escaping the sudden destruction of their home world, Thundera, Lion-O and the ThunderCats crash land on the mysterious and exotic planet of Third Earth, home to the evil Mumm-Ra and a bizarre host of other creatures and villains.

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  13. Background image for Mumm-Ra: The Ever Living
    3.5/10(88 votes)

    #12 - Mumm-Ra: The Ever Living

    S1:E16

    Every time Mumm-Ra gets a hold of a magic artifact to restore his powers, the ThunderCats just smash it and turn him into a dinky skeleton again. Until today that is, because Mumm-Ra just remembered he's got the Ancient Spirits of Evil, and now he can get swole whenever he wants.

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    Director:Jeremy Polgar
    Writer:Unknown
  14. Background image for Barbastella
    3.5/10(71 votes)

    #13 - Barbastella

    S1:E19

    While flying with his new invention, Panthro hits it off with a new friend, Barbastella, the Queen of the Bats. Now Panthro needs help getting ready for his big date with her, because it turns out Panthro is terrified of bats. Lion-O and Cheetara are happy to help but, wow, that is a lot to unpack.

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    Director:Unknown
    Writer:Unknown
  15. Background image for Mumm-Ra of Plun-Darr Part 2
    3.5/10(81 votes)

    #14 - Mumm-Ra of Plun-Darr Part 2

    S1:E28

    Chaos reigns over Third Earth now that the Mutants and Mumm-Ra control the Cats' Lair. The Thundercats' only hope is to sneak back in and get a super secret weapon, Panthro has hidden at the heart of the Lair.

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    Writer:Unknown
  16. Background image for Snarf's Day Off
    3.6/10(69 votes)

    #15 - Snarf's Day Off

    S1:E26

    Hey everyone, it's Snarf's monthly day off. That's right, Snarf leaves the Cats' Lair to get a needed vacation by transforming into a normal cat and hanging out with a nice old lady on a farm. But his relaxing day is threatened when Snarf and the nice old lady cross paths with Mumm-Ra.

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    Director:Keith Pakiz
    Writer:Unknown
  17. Background image for Mumm-Ra of Plun-Darr Part 1
    3.6/10(72 votes)

    #16 - Mumm-Ra of Plun-Darr Part 1

    S1:E27

    The Thundercats' worst nightmare comes true when their worst enemies, Mumm-Ra and The Mutants, team up after Mumm-Ra acquires The Sword of Plun-Darr.

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    Writer:Unknown
  18. Background image for Thunder Road
    3.6/10(47 votes)

    #17 - Thunder Road

    S1:E30

    When a crate containing fifty Swords of Omen lands on Third Earth, the ThunderCats rush out in the ThunderTank to find then. Unfortunately, The Mutants and Mumm-Ra want the swords too so it's going to a race to get to them! A wacky race, you might say. We won't say that, but you might.

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    Director:Keith Pakiz
    Writer:Unknown
  19. Background image for Driller
    3.7/10(108 votes)

    #18 - Driller

    S1:E5

    Panthro becomes fed up with having to constantly fix things around the Cats' Lair, which proves to be a problem when an unstoppable drilling robot plans an attack.

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    Writer:Unknown
  20. Background image for Study Time
    3.7/10(84 votes)

    #19 - Study Time

    S1:E15

    Lion-O never pays attention during Tygra's training sessions so when he's asked to do a pop quiz on "sword magic" he accidentally opens a portal to the Astral Plane and releases the Nether Witch. The Witch imprisons Lion-O and Tygra in her nightmare realm and it's gonna take a lot of studying to figure out a way home. Wonder if the Astral Plane has any great teachers lying around.

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    Writer:Unknown
  21. Background image for Jaga History
    3.7/10(73 votes)

    #20 - Jaga History

    S1:E18

    Freed from the Astral Plane, Jaga, ghost of the ThunderCats mentor, is now free to visit the Cats' Lair. Which means he can finally tell them why Thundera, their home world, exploded. It's story time.

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    Writer:Unknown
  22. Background image for Summer Fun Day
    3.7/10(75 votes)

    #21 - Summer Fun Day

    S1:E21

    The Thundercats are exhausted from fighting bad guys all the time so Lion-O suggests they spend a relaxing summer fun day at the beach, with no fighting. Unfortunately the beach is home to the Crabmen, giant, clawed humanoids that fight anyone who steps on their sand. Looks like summer fun day might involve some fighting.

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    Writer:Unknown
  23. Background image for Prince Starling's Quest
    3.7/10(67 votes)

    #22 - Prince Starling's Quest

    S1:E24

    Lion-O is happily playing with Snarf in their "Frolicking Field" and doesn't have a care in the world, unfortunately he's accidentally stomping all over the miniature village of the Micrits. The tiny people want to defeat the "giant orange monster" but such a quest would require a brave hero. Luckily, the Micrits have such a hero: Prince Starling. Now, let us the tell you the epic tale of Prince Starling as he journeys to find the fountain of growth and defeat the wicked Lion-O, who has no idea any of this is going on.

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    Writer:Unknown
  24. Background image for The Spacebeam
    3.7/10(45 votes)

    #23 - The Spacebeam

    S1:E47

    No description available

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    Director:Megan Boyd
    Writer:Unknown
  25. Background image for The Legend of Boggy Ben
    3.8/10(111 votes)

    #24 - The Legend of Boggy Ben

    S1:E3

    Lion-O has gotten ahold of the last jar of Thundersnaps - the best cookies Thundera had to offer! But a difficult to open cookie jar sends Lion-O and Cheetara chasing down the legend of Boggy Ben.

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  26. Background image for Warrior Maiden Invasion
    3.8/10(94 votes)

    #25 - Warrior Maiden Invasion

    S1:E8

    Third Earth is being overrun by super tough, super buff Warrior Maidens and it looks like the ThunderCats are next on their hit list! It's gonna be up to the ThunderKittens to save the day even though the kittens are so small and the Warrior Maidens are so big.

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Worst Episodes Summary

"The First Thundsgiving" is the worst rated episode of "ThunderCats Roar". It scored /10 based on 0 votes. Directed by Keith Pakiz and written by Unknown, it aired on 11/21/2020. This episode scored 0.0 points lower than the second lowest rated, "Mandora Saves Christmas".