Dexter's Laboratory

S02:E23 - Sister Mom/The Laughing

Sister MomWhen Dexter has to have a parent-principal meeting at school, the boy genius is distraught. Luckily, he talks Dee Dee into changing her into Mom in his lab so she can go to the meeting in Mom's place.The LaughingWhen Dexter gets bitten by a set of false teeth belonging to an old clown, he slowly becomes infected with clown's syndrome. At night, Dexter transforms into a clown and terrorizes the town.