ThunderCats
The Slaves of Castle Plun-Darr still
S01E0422 min· aired 9/12/1985

The Slaves of Castle Plun-Darr

TMDb7.4
Nexus es69669TMDb ep 135568TVDb ep 4127

Overview

The homeless Mutants also make plans to build their home. They enslave a primitive race of beings called Brute-Men to do their work for them. The Thundercats go to Castle Plunn-Darr to free the Brute-Men from the Mutants.