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The ThunderCats face the greatest threat of their lives: Grune the Destroyer! He's the ghost of an evil ThunderCat and he wants revenge! HOW ARE THEY GONNA BEAT GRUNE??? You'll have to watch the episode!
Writing:
Stars:
- Nico Colaleo
- Marly Halpern-Graser
- Victor Courtright
Stars:
Other episodes for this season