Welcome Back, Kotter

An Emmy-nominated hit about a high-school teacher who returns to his Brooklyn alma mater, James Buchanan High, and is saddled with a class of misfits known as the Sweathogs. The series was based on the real-life experiences and stand-up of Gabe Kaplan, who was the show's cocreator. The theme song, written and performed by John Sebastian, topped the char (more…)

Season 4, Episode 11 Frog-Day Afternoon

First Aired: November 25, 1978

Horshack's refusal to dissect frogs may make him fail biology. Horshack: Ron Palillo. Ilona: Dena Dietrich. Julie: Marcia Strassman. Woodman: John Sylvester White. Gabe: Gabriel Kaplan. Mrs. O'Hara: Ellen Travolta.

Where to Watch