Fonzie substitutes for Roger in his hygiene class, and, as a prank, the students hide the lesson plan and tell Fonzie they're learning about sex. Roger is later informed that he will be fired as a teacher as a result of Fonzie's teachings.
Released: Jan 01, 1970
Runtime: 00:22:30 minutes
Genre: Comedy
Stars: Henry Winkler, Tom Bosley, Marion Ross, Anson Williams, Scott Baio, Ted McGinley, Erin Moran