1. ThunderCats HO! Part 1
Aired: Sep 8, 1986 A nightmare torments Lion-O. He believes that he was saved from his erupting ...
2. ThunderCats - HO! Part 2
Aired: Sep 9, 1986 Lion-O raids the Berserker's ship, but the rescue attempt fails and the captu...
3. ThunderCats - HO! Part 3
Aired: Sep 10, 1986 On Hook Mountain, Lion-O prepares to battle Monikan in the Fistpounder, when ...
4. ThunderCats - HO! Part 4
Aired: Sep 11, 1986 The sun drains the powers of Mumm-Ra's mummy bandages and Lion-O escapes from...
5. ThunderCats - HO! Part 5
Aired: Sep 12, 1986 Weakened by the Thunderians pits below, Lion-O hangs from the bridge at Fire ...
6. Mumm-Ra Lives!: Part I
Aired: Sep 7, 1987 Mumm-Ra is weak and faces the threat of three new Thundercats, so he sends th...
7. Mumm-Ra Lives!: Part II
Aired: Sep 8, 1987 The Mutants succeed in releasing the Lunataks, who immediately begin looting ...
8. Mumm-Ra Lives!: Part III
Aired: Sep 9, 1987 The Thundercats build the Tower of Omens to monitor for new and dangerous ene...
9. Mumm-Ra Lives!: Part IV
Aired: Sep 10, 1987 Mumm-Ra's power is restored, and Snarfer makes it to Third-Earth but crashes ...
10. Mumm-Ra Lives!: Part V
Aired: Sep 11, 1987 In searching for the Lunataks flying fortress Sky Tomb, the Thundercats disco...
11. Catfight
Aired: Sep 14, 1987 Mumm-Ra takes the form of Jaga and creates dissent within the ranks of the Th...
12. Psych Out!
Aired: Sep 15, 1987 The Lunatak Alluro uses a powerful talisman on the Thundercats that takes awa...
13. The Mask of Gorgon
Aired: Sep 16, 1987 In his latest evil scheme, Mumm-Ra plans on using the legendary Mask of Gorgo...
14. The Mad Bubbler
Aired: Sep 17, 1987 After venturing into a remote cave on Hook Mountain in search of Thundrillium...
15. Together We Stand
Aired: Sep 18, 1987 Mumm-Ra summons the Berserkers and coats their armour in Thundrainium and sen...
16. Ravage Island
Aired: Sep 21, 1987 Ravage Island is an island on Third-Earth with a powerful beacon on it that c...
17. Time Switch
Aired: Sep 22, 1987 Thanks to an unfortunate mishap with a time capsule, Lion-O rapidly grows you...
18. The Sound Stones
Aired: Sep 23, 1987 Vultureman builds a powerful sonic gun with a sound stone he steals from the ...
19. Day of the Eclipse
Aired: Sep 24, 1987 The day of the eclipse arrives and any spell Mumm-Ra casts will last until th...
20. Sideswipe
Aired: Sep 25, 1987 Chilla freezes Snarfer's spaceship as he heads back to the Tower of Omens. Wh...
21. Mumm-Rana's Belt
Aired: Sep 28, 1987 Luna discovers that her grandmother's magic belt is in the possession of Mumm...
22. Hachiman's Honor
Aired: Sep 29, 1987 Luna tricks Hachiman and steals his sword, the Thunder-Cutter, and gives it t...
23. Runaways
Aired: Sep 30, 1987 Feeling neglected, Wilykat and Wilykat decide to run away to teach the rest o...
24. Hair of the Dog
Aired: Oct 1, 1987 When all of the Thundercats except Lion-O are gone, Mumm-Ra switches Snarf wi...
25. Vultureman's Revenge
Aired: Oct 2, 1987 Vultureman builds a devastating device called the Thundranium projector which...