Episode Title:
The Slaves of Castle Plun-darr.
Episode Description:
The Cats' Lair is nearly complete when an agitated Wilykit and Wilykat rush home to tell the other ThunderCats that the Mutants have enslaved a race of creatures called Brute-Men to build their new fortress, Castle Plun-darr. After learning more about the Brute-Men from the Berbils, Tygra tells the twins to stay behind, as the adult ThunderCats rush off to free these peaceful creatures.
