Diff'rent Strokes

Sam develops a bedwetting problem, and the family begins showing him a lot more attention, which rubs Arnold the wrong way.

Mr. Drummond goes undercover at his company to find out how his employees really feel about working there.

Willis' new girlfriend is actually an undercover cop trying to bust drug dealers at school.

Arnold and his classmates protest dress code changes at school, but when the principal threatens suspension, Arnold is the only one willing to stand for his beliefs.

Sam has to have his tonsils removed but is afraid to go to the hospital. When Mr. Drummond has to undergo surgery himself, he and Sam try to face their fears together.

Lisa's mother takes over teaching Arnold's class, and Lisa forces him and his friends to be nice to her or she'll rat them out to her mom. But Arnold finds out that Lisa'a mom doesn't like her telling on her classmates.

Arnold is forced to choose between his friend Robbie and a girl he likes when she is accuses Robbie of being a nerd, and Arnold has to judge the matter in student court.

In this take-off on Ghostbusters, Arnold and Sam explore a haunted house.

Arnold and Sam try to keep a children's television show from getting taken off the air.

Sam's father wants Sam to stay with him instead of the Drummonds.

Foreign exchange studen Carmella faces off against Arnold, develops a crush on Willis, and helps Sam fight off the Gooch.

Arnold has to ask Carmella for help when his plans for the school pageant fall apart.

Arnold and Sam go into business selling roach spray, but Arnold's greed causes Sam to go his own way.

Willis' friend, a promising athlete who was crippled in a car accident, gets a gymnasium named after him and sees a performance by the gold-medal-winning U.S. Olympics men's gymnastics team.

Sam's scout troop is asked to work with a bunch of senior citizens on projects, but Sam's assigned senior citizen calls Sam a brat and refuses to help, so Sam has to put together a model airplane by himself.

Mr. Drummond tries to turn around Sam's losing baseball team; in order to do so, he has to leave Sam on the bench.

Sam becomes friends with another kid in the building, but is horrified when he finds out the kid is actually a girl. Mr. Drummond convinces him that being friends with a girl isn't so bad.

Maggie and Sam surprise Mr. Drummond for his birthday by having Kimberly return from France to visit him. She brings a present of her own - the Drummond family tree.

Arnold's toy rocket crash lands at the Russian embassy and nearly causes an international incident.

Arnold is pressured to drink by an alcoholic classmate. His parents find out and lay down the law, but when his friend is caught with some of Mr. Drummond's liquor, Arnold is accused of using it.

Mr. Drummond takes Sam and Arnold camping, but is unable to compete with Sam's more-experienced dad.

Arnold enjoys going out with a classmate, but his friends think she isn't good enough for him and get him to dump her for a pretty cheerleader.

Arnold is mugged on his way home from school, and is so traumatized that he begins carrying a knife. In order to get him to open up about the incident, Mr. Drummond arranges for a crime-prevention demonstration at school.

Arnold and Sam befriend a street performer, much to Mr. Drummond's chagrin. When they try to tell her they can't hang out with her anymore, she begins having an epileptic seizure.