ThunderCats
Season 3 Episode 20 - The Last Day
With the Mutants and Lunataks gone, the Ancient Spirits of Evil give Mumm-Ra until sunset to destroy all the Thundercats, and to prove they're not bluffing, they exile Ma-Mutt. Mumm-Ra spreads destruction all over Third Earth, sends Tygra, Cheetara, and Panthro to limbo, and buries Lion-O alive. Then he attacks and destroys the Tower of Omens, and the Thunderkittens barely escape, but Mumm-Ra sends them to limbo too. Snarf must go into the Book of Omens to find out how to defeat Mumm-Ra. Jaga and the Thundercats in limbo go into the Eye of Thundera to help Lion-O free himself from his rocky prison. Lion-O then battles Mumm-Ra at Cats Lair and finds out from Snarf that Mumm-Ra only has until sunset to defeat the Thundercats. Mumm-Ra fails and the Ancient Spirits of Evil banish and exile Mumm-Ra from Third Earth. With all their enemies gone, the Thundercats decide to permanently return to New Thundera
Episodes in Season 3
ThunderCubs (1)
22 min
ThunderCubs (2)
22 min
ThunderCubs (3)
22 min
ThunderCubs (4)
22 min
ThunderCubs (5)
22 min
Totem of Dera
22 min
The Chain of Loyalty
22 min
Crystal Canyon
22 min
The Telepathy Beam
22 min
Exile Isle
22 min
Key to Thundera
22 min
Return of the ThunderCubs
22 min
The Formula
22 min
Locket of Lies
22 min
Bracelet of Power
22 min
The Wild Workout
22 min
The Thunderscope
22 min
The Jade Dragon
22 min
The Circus Train
22 min
The Last Day
22 min