The Drummond family welcomes the Alders to New York City. As Larry auditions there for a television talk-show. The crossover starts on Diff'rent Strokes S02E03 Feudin' and Fussin' (I).
Guest Stars:
Conrad Bain, Gary Coleman, Todd Bridges, Dana Plato, Charlotte Rae
Diane, thinking Ruthie is too much of a tomboy, gets Ruthie persuaded to go to a school dance. Then soon enough Ruthie develops a crush, on a boy.
Larry's ex-wife Marion comes to visit while Larry has to leave town with Morgan on a business trip.
Guest Stars:
Shelley Fabares
Ruthie keeps hoping her parents will get back together and tries much persuasion. Larry and Marion go out and have an interesting evening.
Guest Stars:
Shelley Fabares, Lee Delano
Larry and Marion announce they are getting remarried. However, they run into problems on where they will live and where they will work.
Guest Stars:
Shelley Fabares
Larry, in dire need of funds to buy a house for his daughters, is offered big money to be a nude emcee for a nude beauty contest.
Guest Stars:
George Memmoli, Anulka Dziubinska, Dorothy Green
Morgan becomes Larry's boss and Larry is jealous of her new position and promotion.
Guest Stars:
George Memmoli
Marion's (Shelley Fabares) new fianc'e comes to visit and mentions he and Marion will be seeking shared custody of the girls.
Guest Stars:
Don Chastain
The Alders go to New York City one more time, as Larry tries to pitch the sale of a television station he wants to manage to Philip Drummond's company. The crossover starts on Diff'rent Strokes S02E10 Thanksgiving Crossover (I).
Guest Stars:
Conrad Bain, Gary Coleman, Todd Bridges, Dana Plato, Charlotte Rae
Huge trouble arises when Diane develops a big deinking problem.
Guest Stars:
George Memmoli, Frank Aletter
Tommy has to temporarily move in with the Alder's while his mother is away.
Larry's father moves in and against Larry's wishes, he gives Diane money to buy a car.
Larry's ex-wife Marion sends a sizeable check to help him buy a house for his daughters. And in the process, it challenges Larry's pride.
Guest Stars:
Tony Devon
Ruthie gets in a fight with her new piano teacher who is very much disliked. He dies after their argument and Ruthie feels responsible for his death.
Guest Stars:
Walter Burke
Morgan's blind nephew gets a sympathetic Ruthie to be his date.
Guest Stars:
Clark Brandon
Larry meets a female tenant ( who happens to be Tommy's mother) in his building's laundry room and things get very serious.
Guest Stars:
Rita Taggart, Maxine Elliott Hicks
Larry uses his radio show to protest destruction of a local hotel housing senior citizens. He then ends up in jail and is fired from his radio job.
Guest Stars:
Chao-Li Chi
Larry seeks new job offers after the loss of his job.
Guest Stars:
Cameron Young, Terence McGovern
Morgan also finds herself jobless and Larry the confronts the station's boss's son, in order to at least try to get her job at the radio station.
Guest Stars:
Parley Baer, David Landsberg
Diane meets and falls for a rock star and may be leaving the home for the rock star.
Guest Stars:
Scotty Gelt, George O'Hanlon, Jr., Joey Travolta
Diane must make a very important choice. She must decide between either her new love (the rock star) and her family.
Guest Stars:
George O'Hanlon, Jr., Joey Travolta, Clyde Kusatsu, Peggy Mondo, Joseph V. Perry
Tommy asks Larry for advice on women. Soon, Tommy is in very serious trouble at school for kissing a girl in a broom closet.
Guest Stars:
Barbara Cason, Gloria DeHaven