Thundercats: Season 1, Episode 3 - ProjectFreeTV

1 - 3: Ramlak Rising

After escaping their destroyed city with the Sword of Omens, the team encounters the Fishmen, who sail the quicksand sea in search of a massive sea creature. The ThunderCats' quest is to find the Book of Omens ... but Lion-O is more interested in revenge on Mumm-Ra.