Bobby needs money, so he starts selling hair tonic. Greg decides to buy a bottle right before graduation to help his little brother, but it turns his hair orange.

Cast: Robert Reed, Florence Henderson, Ann B. Davis, Maureen McCormick, Eve Plumb, Susan Olsen, Barry Williams, Christopher Knight, Mike Lookinland, John Wheeler, Bern Hoffman, Brandy Carson, Hope Juber, Barbara Bernstein, Robbie Rist