Episode Title:Mikey Gets Shellacne.Episode Description:Mikey plays with some rejected retro-mutagen samples and contracts a dangerous acne infection that mutates out of control. The Turtles head to the remains of TCRI to find a molecular centrifuge to make an antidote for the infection and find Baxter Stockman with the only one in his possession. Without the centrifuge to help with the cure, Mikey is doomed, so he does whatever it takes to retrieve it, later running afoul of Dogpound, who is mutated by a second mutagen batch into the werewolflike super-mutant "Rahzar".