The Pit

S5, E19: When the ThunderCats enter a city of Dogs in search of allies, they are surprised to find that a Cat is the star attraction in a gladiatorial arena known as `The Pit'. Panthro is also surprised to find that an old friend turned enemy is now leader of the dogs. When Lion-O is caught trying to release the cat gladiatrix Pumyra, he is forced to fight her to regain his freedom.