Every season of ThunderCats ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of ThunderCats!

Omens (1)

Omens (2)

Ramlak Rising

Song of the Petalars

Old Friends

Journey to the Tower of Omens

Legacy

The Duelist and the Drifter

Berbils

Sight Beyond Sight

The Forest of Magi Oar

Into the Astral Plane

Between Brothers

New Alliances

The Trials of Lion-O (1)

The Trials of Lion-O (2)

Native Son

Survival of the Fittest

The Pit

Curse of Ratilla

Birth of the Blades

The Forever Bag

Recipe for Disaster

The Soul Sever

What Lies Above (1)

What Lies Above (2)

The ThunderCats are on the move! After the kingdom of Thundera is attacked by the lizard people, Lion-O leads Tygra, Cheetara and the other heroes on a quest for the Book of Omens and the magic stones of legend. But he'll have to face villains like Mumm-Ra, the ancient evil sorceror, and Slithe, the dangerous lizard general. Luckily, he has the Sword of Omens and its amazing powers at his disposal.

The Best Seasons of ThunderCats

The Best Seasons of ThunderCats

Season 1