Season 1, Episode 8

1. Exodus

From beyond any known galaxy, bringing with them the laws and ideals of their do... More

2. The Unholy Alliance

The Mutants form an unholy alliance with Mumm-Ra and set forth to destroy the Th... More

3. Berbils

The ThunderCats meets the Berbils, a group of robot teddy bear–like creatures fr... More

4. The Slaves Of Castle Plun-Darr

The ThunderTank is given a trial run as the ThunderCats attempt to liberate the ... More

5. Pumm-Ra

Mumm-Ra changes into a puma and stages a fake heroic deed in order to convince t... More

6. The Terror Of Hammerhand

The Code Of Thundera is called into action as Lion-O saves a unicorn from the Be... More

7. Trouble With Time

Searching for Thundrillium, the ThunderTank's power source, Tygra is caught in t... More

8. The Tower Of Traps

Wilykit and Wilykat help a friendly Wollo who is being robbed by two gargoyle-li... More

9. The Garden Of Delights

While investigating a series of earthquakes, Tygra falls into the earth and conf... More

10. Mandora - The Evil Chaser

Mandora of the interplanetary Control Force enlists Lion-O and Snarf to pursue t... More

11. The Ghost Warrior

While looking for valuables in an abandoned tomb, two Bolkins accidentally relea... More

12. The Doomgaze

Mumm-Ra allies with the Egyptian princess Ta-She to gain the Doomgaze, an entran... More

13. Lord Of The Snows

The ThunderCats track a falling Meteor of Thundrillium, their power source, to H... More

14. The Spaceship Beneath The Sands

Mumm-Ra raises the Mutants' buried spaceship from beneath the Desert Of Sinking ... More

15. The Time Capsule

Jaga tells the homesick Lion-O that the Time Capsule containing the history of T... More

16. The Fireballs Of Plun-Darr

The Mutants bombard the Warrior Maidens' Treetop Kingdom with liquid fireballs m... More

17. All That Glitters

Mumm-Ra transforms himself into a troll named Grygory Grygion and tricks Lion-O ... More

18. Spitting Image

Mumm-Ra calls upon the Driller to kidnap Panthro with the aid of a sleeping potion.

19. Mongor

Wilykat and Wilykit explore the Ruined Temple. They move a hexagonal rock and un... More

20. Return To Thundera

The Mutants create Warbot, a Plun-Darrian war robot, to destroy Cats' Lair.

21. Dr. Dometone

While swimming, Wilykat is apparently devoured by an amphibious monster, which i... More

22. The Astral Prison

Jaga is captured by Nemex, the Astral Imprisoner, and only Lion-O can save him.

23. The Crystal Queen

Tartana, the Crystal Queen, steals the Ariettabird. The Ariettabird's song bring... More

24. Safari Joe

Safari Joe, an intergalactic Big Game Hunter, arrives on Third Earth to hunt the... More

25. Snarf Takes Up The Challenge

Snarf searches the Cats' Lair and discovers all the ThunderCats have been captur... More

26. The Sixth Sense

A damaged alien spaceship makes contact with Cheetara's Sixth Sense. The telepat... More

27. The Thunder-Cutter

Infuriated by the Mutants' excuse that the Sword of Omens is invincible, Mumm-Ra... More

28. The Wolfrat

Mumm-Ra has a phial of miniaturization gas. Vultureman builds a mechanical wolfr... More

29. Feliner - Part One

Ratar-O, the most powerful of all the Mutant Warlords, comes to Third Earth and ... More

30. Feliner - Part Two

The ThunderCats have almost completed their spacecraft, the Feliner, but can't m... More

31. Mandora And The Pirates

Officer Mandora arrests the renegade robot Cracker and takes his Space Freighter... More

32. Return Of The Driller

Mumm-Ra summons the Driller to destroy the Cats' Lair by drilling a tunnel from ... More

33. Dimension Doom

Wizz-Ra appears before Cheetara. Disturbed by him, she considers asking the othe... More

34. Queen Of 8 Legs

Disguising himself as a helpless Diamondfly, Mumm-Ra entices Lion-O into the mon... More

35. Sword In The Hole

An S.O.S. from the edge of a Black Hole in deep space sends Lion-O, Snarf, and C... More

36. The Evil Harp Of Charr-Nin

The ThunderKittens strum a magical harp, releasing a genie imprisoned inside. Mu... More

37. Lion-O's Anointing - First Day: The Trial Of Strength

Lion-O awakes on his birthday to learn that he has come of age and must face the... More

38. The Demolisher

The Demolisher is a mercenary who seeks violence for violence's sake and fights ... More

39. Monkian's Bargain

Mumm-Ra summons Monkian to his pyramid to strike a bargain -- if Monkian steals ... More

40. Tight Squeeze

Mumm-Ra seals the Sword Chamber which contains all the ThunderCats' weapons inside.

41. Micrits

While searching for Thundrillium, Lion-O discovers that there is a tribe of tiny... More

42. The Anointing Of Lion-O - The Second Day: The Trial Of Speed

Lion-O undergoes his second test in the Anointment Trial which he must pass to r... More

43. The Rock Giant

A volcanic eruption releases the Rock Giant, a huge lava monster.

44. Jackalman's Rebellion

Jackalman steals Vultureman's Flying Machine and attacks Lion-O and Panthro in t... More

45. Turmagar, The Tuska

Turmagar, a walrus-like humanoid, crash-lands his Gomplin at the Cats' Lair and ... More

46. Lion-O's Anointment - Third Day: The Trial Of Cunning

Lion-O undergoes the third installment of his Anointment Trials to prove he is w... More

47. The Mumm-Ra Berbil

Mumm-Ra transforms the Mutants into a meek Berbil and tricks Snark into bringing... More

48. Mechanical Plague

Panthro invents Holograph-Recorders to film the ThunderCats' experiences on Thir... More

49. Trapped

Cheetara and Tygra are aboard the Feliner when it is caught in a galactic meteor... More

50. Lion-O's Anointment - Fourth Day: The Trial Of Mind Power

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

51. Excalibur

The story of Excalibur, the greatest sword in history, is revealed to Mumm-Ra, w... More

52. The Secret Of The Ice King

A giant Ice King is accidentally released from his glacial prison and attacks th... More

53. Good And Ugly

A Terator Starship, an extremely ugly spaceship manned by the ugly Terator, is p... More

54. The Transfer

A spaceship freighted with a lethal radioactive sphere is on a collision course ... More

55. Divide And Conquer

Vultureman invents a voice imitator that imitates the ThunderCats' voices. He us... More

56. Dream Master

Mumm-Ra transforms into Mumm-Ra the Dream Master and summons spectral Dream Selv... More

57. Out Of Sight

Willa is practicing her long-bow skills when a warning device alerts her to a Mu... More

58. The Mountain

Mumm-Ra summons the Mutants and threatens to banish them from Third Earth unless... More

59. The Super Power Potion

Vultureman invents a Super Power Potion which give him magical powers, enabling ... More

60. Eye Of The Beholder

Jackalman ambushes Snark and attempts to steal the Sword of Omens. This gives Pa... More

61. Lion-O's Anointment - Final Day: The Trial Of Evil

The concluding trial in Lion-O's Anointment Trials pits him alone and weaponless... More

62. Trouble With ThunderKittens

To prove themselves worthy of being ThunderCats, the ThunderKittens borrow the o... More

63. Mumm-Rana

The Feliner is attacked by the RatStar. Jackalman, Monikan, and S-S-Slithe are e... More

64. The Shifter

Vultureman invents the Shifter, a device that can switch personalities, and uses... More

65. Fond Memories

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