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Seasons

52. Mandora Saves Christmas

December 5, 2020

Summary is not available.

51. The First Thunds-giving

November 21, 2020

Summary is not available.

50. Grune

November 20, 2020

Summary is not available.

49. Killing Time

November 19, 2020

After napping for a thousand years, Mumm-Ra wakes to discover that Third Earth is more in love with the ThunderCats than ever.

47. Tears For Plun-Darr

November 18, 2020

The new rulers of Plun-Darr say they’ll bring one of the Mutants home: whichever one of them activates a homing beacon that will blow up the ThunderCats. Now it’s every Mutant for themselves as they battle it out to be the one to activate the beacon!

46. The Space Beam

November 17, 2020

The new rulers of Plun-Darr say they'll bring one of the Mutants home: whichever one of them activates a homing beacon that will blow up the ThunderCats. Now it's every Mutant for themselves as they battle it out to be the one to activate the beacon!

45. Tygra's Garden

November 16, 2020

Tygra says he's done being a ThunderCat after he gets engaged to a sentient flower. Now it's up to Lion-O to break up the wedding!

44. Swampy Johnny

November 13, 2020

The ThunderCats invite a super cool swamp man into the Cats Lair who is on the run from some scary looking aliens!

43. Mini Mongor

November 12, 2020

The Thunderkittens unleash a demon who is powered by fear. Too bad hes small and not that scary.

42. ThunderDogs

November 11, 2020

The ThunderCats agree to foster a demonic puppy from the Astral Plane until they can find it the perfect owner. But could the perfect owner be their worst enemy, Mumm-Ra?

41. Wizz-Ra

November 10, 2020

Summary not available

40. Eclipsorr

November 10, 2020

Third Earths sun is being blocked out by the Eclipsor Corporation, an amoral company that wants to sell its energy for a profit. Unfortunately, the ThunderCats cant do anything about it because they dont have a spaceship... yet!

39. Mall-Ra

November 9, 2020

Summary not available

38. Telethon

November 9, 2020

In order to save the Berbils, Cheetara uses her psychic powers to project a telethon into the brains of everyone on Third Earth.

37. Claudus

November 6, 2020

Lion-Os dad King Claudus arrives on Third Earth... and turns out to be a big selfish jerk! Now Lion-O has to deal with his dad before he goes to war with the rest of the ThunderCats.

36. Sword Heist

November 6, 2020

Summary not available

35. King of the Machines

November 5, 2020

When Panthro feels insecure about Barbastella’s dating history, he tries to impress her by becoming “King of the Machines” and giving all the appliances artificial intelligence.

34. Pumm-Ra

November 5, 2020

When Mumm-Ra plans to disguise himself as a Thunderian to infiltrate Cats’ Lair, the Ancient Spirits deprive him of magic, so he works on his own.

33. Berb-cules

November 4, 2020

The Berbils build a giant, building-sized, Berbil named Berbcules to take back everything the Berbils ever built for the Mutants and everything they ever built for the ThunderCats!

32. Schnorp

November 4, 2020

The Thunderkittens plug a new video game cartridge into Snarf only to learn that it didn't load a game, it loaded a whole new personality into their pal!

31. Hachiman

November 3, 2020

While on a super important mission to get batteries for the TV remote Lion-O meets Hachiman, a cool Samurai warrior. Now Lion-O will do anything to prove he's just as cool as Hachiman, even if it means risking his own life!

30. Corporate Buyout

November 3, 2020

The Cheetara Corp employee retreat gets canceled when Baron Karnon, a mysterious corporate raider, buys them out!

29. Thunder Road

November 2, 2020

When a crate containing fifty Swords of Omen lands on Third Earth, the ThunderCats rush out in the ThunderTank to find them.

28. Mandora's Law

November 2, 2020

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.

27. Mumm-Ra of Plun-Darr

May 23, 2020

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!

25. Snarf's Day Off

May 16, 2020

Hey everyone, it's Snarf's monthly day off! That's right, this episode follows Snarf as he leaves Cats' Lair to get a needed vacation, by transforming into a normal cat and hanging out with a nice old lady on a farm!

24. Prince Starling's Quest

February 22, 2020

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!

23. Lion-S

February 22, 2020

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!

22. Safari Joe

May 2, 2020

While minding her own business, Cheetara is caught in a trap set by Safari Joe, the famously annoying hunter! After escaping, she rallies the other ThunderCats to help her stop Joe once and for all, by turning the tables and capturing him!

21. Summer Fun Day!

May 2, 2020

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, who fights anyone on their sand!

20. Adopt A Jackal

April 25, 2020

After a battle with the Mutants, Jackalman gets confused and accidentally returns to the Cats' Lair with the Thundercats (he is the dumbest mutant). Jackalman pretends to be a Thundercat so his enemies won't catch him and the Thundercats pretend to play along because they feel bad for him!

19. Barbastella

April 25, 2020

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!

18. Jaga History

April 18, 2020

Jaga, the ghost of the ThunderCats' mentor, visits the Cats' Lair after being freed from the Astral Plane and explains why their home world of Thundera exploded.

17. Berserkers

April 18, 2020

When the Cats' Lair is attacked by gold-loving robot pirates, Lion-O and the ThunderKittens ditch their chores to fight the robo-pirates.

16. Mumm-Ra, the Ever-Living

April 11, 2020

Every time Mumm-Ra gets ahold 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 on his side.

15. Study Time

April 11, 2020

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 on Third Earth.

14. Dr. Dometome

April 4, 2020

Lion-O is tasked with mapping the beaches of Third Earth, which leads to him somehow draining the oceans of all their water entirely.

13. Mandora -- The Evil Chaser

April 4, 2020

Lion-O "accidentally" releases a whole space prison full of criminals and winds up on the wrong side of the law.

12. Working Grrrl

March 28, 2020

Cheetara is the fastest living being in the universe, until Monkian beats her in a race! Now Cheetara has to find something else to be the best at, while the rest of the ThunderCats find out how Monkian got so darn fast!

11. ThunderSlobs

March 28, 2020

Tygra's feeling unappreciated by the other ThunderCats so he starts hanging out with Mumm-Ra and cleaning his Black Pyramid?! Whaaaaaaat?

10. The Horror of Hook Mountain

March 21, 2020

Tygra takes Lion-O climbing up the peak of Hook Mountain to teach him a lesson about trust. But when they get trapped by a snowstorm and take refuge in a creepy cabin owned by the creepy Snowman - it's Tygra's ability to the trust that's gonna be tested.

9. Lost Sword

March 21, 2020

Lion-O is reminded that he needs to plug the Sword of Omens into the Cats' Lair each night or else the base will run out of power. That's fine, it's not like Lion-O's going to accidentally lose the sword or anything. Right?

8. Warrior Maiden Invasion

March 14, 2020

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.

7. Panthro Plagiarized!

March 14, 2020

Vultureman has got a brand new invention but there's one big problem: he stole the idea from Panthro! Oh, also Vultureman is using his invention to take over Third Earth. So, there are two big problems.

6. Secret of the Unicorn

March 7, 2020

A crying unicorn appears at the Cats' Lair and weepily 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 – He just needs her to stop sobbing long enough to tell him who took her friends. Easier said than done, pal.

5. Driller

March 7, 2020

Panthro is getting a little fed up with having to fix things around the Cats' Lair constantly, which is unfortunate because the ThunderCats are about to be attacked by an unstoppable drilling robot – and he's going to break everything!

4. Prank Call

February 29, 2020

Trying to prove to the Thunderkittens that he's not just some boring old adult (like Tygra), Lion-O ignores his instincts and messes with an obviously evil crystal.

3. The Legend of Boggy Ben

February 29, 2020

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.

2. Exodus, Part 2

January 10, 2020

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?

1. Exodus, Part 1

January 10, 2020

ThunderCats Roar

Trailer - 30 sec

Meet Lion-O

Trailer - 1 min 24 sec

Description

This upcoming Cartoon Network series centers around Lion-O and his wacky misadventures, as he tries to defeat the evil Mumm-Ra.ThunderCats Roar is a series that is currently running and has 1 seasons (50 episodes). The series first aired on January 10, 2020.

ThunderCats Roar is available for streaming on the Cartoon Network website, both individual episodes and full seasons. You can also watch ThunderCats Roar on demand at Amazon, Vudu, Google Play, Apple TV and Cartoon Network.