S1·E26 A Beastly Sideshow

When a travelling sideshow comes to Eternos, Cringer falls for a female cat called Pretty Kitty and lusts after her- but it turns out Pretty Kitty was merely there to lure Cringer into the hands of Beast Man, the disguised owner of the sideshow! Cringer is imprisoned in Snake Mountain, and He-Man must venture into Skeletor's domain to rescue his faithful companion.