The following is a list of episodes of Diff'rent Strokes, an American sitcom that aired on NBC from November 3, 1978, to May 4, 1985, and on ABC from September 27, 1985, to March 7, 1986. This list includes synopses and air dates. Episodes are in air date order.
At present, the first four seasons have been released on DVD, with the fifth season to be released on April 4, 2017.
Wealthy Phillip Drummond (Conrad Bain) prepares to take in two boys from Harlem, Arnold (Gary Coleman) and Willis Jackson (Todd Bridges), who were the sons of his late housekeeper. Mr. Drummond plans to have the boys live in his Park Avenue apartment with him, his daughter Kimberly (Dana Plato), and new housekeeper Edna Garrett (Charlotte Rae). Arnold appreciates Mr. Drummond's offer to take him in, but Willis wants to move back to their former home in Harlem. Arnold helps convince him otherwise.
Mr. Drummond enrolls Arnold and Willis at his former school, but the headmaster (Howard Morton) makes arrangements for them to fail their entrance exams.
The Drummond family recall past events on their first Christmas with Willis and Arnold.
Arnold is forced to deal with a bully at school; Mr. Drummond doesn't want him to fight, but Willis thinks fighting is the only option.
Mrs. Garrett helps out the girls of the chaotic dormitory at Kimberly's school.