ThunderCats

S02E24 Hair of the Dog

With only Lion-O and Snarf left to defend the Lair, Mumm-Ra seizes the moment to launch an attack. Ma-Mutt captures Snarf and transforms into him, sneaking into Cats Lair to trick Lion-O with poisoned candy fruit. After tasting it, Lion-O falls ill and soon realizes he’s been duped. Mumm-Ra arrives and overpowers him. Meanwhile, Snarfer, plagued by a nightmare of Snarf becoming a dog, teams up with Ben-Gali and Pumyra to investigate at Cats Lair, but they fall into Mumm-Ra's trap. As Ma-Mutt goes after Snarfer, Lion-O recovers and distracts Mumm-Ra. When he calls for help, Snarf, now resembling Ma-Mutt, uses Mumm-Ra’s chant to become Snarf-Ra, the everliving. He rescues Ben-Gali and Pumyra, who in turn save Snarfer from Ma