Mikey Gets Shellacne
S2, E5: Mikey Gets Shellacne: Michelangelo is tired of being the "runt of the litter." But when he fools around with some mutagen, he gets a dangerous infection that is mutating out of control.

S2, E5: Mikey Gets Shellacne: Michelangelo is tired of being the "runt of the litter." But when he fools around with some mutagen, he gets a dangerous infection that is mutating out of control.