Arnold's rocket for a class project accidentally lands on top of the Russian embassy.

Arnold and Willis want to give Drummond a special birthday gift.

Sam wants to have a sleep over with his new buddy, who is a girl.

Sam persuades a reluctant Mr. Drummond to become the coach of his "bad news" baseball team.

A cynical senior citizen wants no part in Sam's "Adopt a Grandparent" program.

Drummond hopes to encourage an Olympic aspirant who suffered a tragic accident. Guests: 1984 Olympic gymnasts Mitch Gaylord and Bart Conner.

Arnold and Sam start a business together, but a falling out makes them competitors.

Arnold wants a celebrity to attend the school's charity fund-raiser.

The school bully faces his first challenge when he meets the Drummond's new neighbor.

Sam's real father (Hoyt Axton) visits the Drummond's new neighbors.

Arnold and Sam protest the cancellation of Sam's favorite TV show.

Arnold and Sam set out to rid the neighborhood home of ghosts. Guest: Ray Bolger.

Arnold's faced with a tough choice when he's appointed judge of the school court.

Arnold and his friends plan to sabotage Lisa's project for the science fair.

Drummond and Sam check themselves into the hospital together.

Arnold becomes the leader of a protest against unfair school rules.

Willis' school crush is involved with a police anti-drug operation.

Drummond joins the assembly line when he's accused of being out of touch with his employees.

Sam struggles with bed-wetting, but Arnold is not sympathetic to his problem.

Money for charity that Arnold's class raised and entrusted to him is missing.

Arnold believes he has found his religion after attending an impressive bar mitzvah.

Florida and James Evans struggle to raise their kids - irrepressible artist JJ, voice-of-reason Thelma, and politically active Michael - in a Chicago housing project. They have help from wisecracking neighbors, buffoonish building superintendents and friends.

Junk dealer Fred Sanford runs roughshod over his son and partner, Lamont, in a groundbreaking sitcom. Fred's moneymaking schemes routinely backfire, and he does just about anything to get out of working -- up to and including faking a heart attack. He's rude, sarcastic, outspoken, overtly prejudiced, and pretty darn nasty to his friends and family.

"We're moving on up, to the East Side, to a deee-luxe apartment in the sky ... ." This spinoff from "All in the Family" is about literal upward mobility - African- American couple George and Louise Jefferson move into a swanky high-rise building. George is an obstreperous, often rude guy who thinks his wealth should get him anywhere he wants to go. His wife is more levelheaded and often cuts him down to size when his schemes go awry.

A widower and former pro baseball player, Tony Micelli takes a job as a housekeeper for a high-powered divorced businesswoman, Angela Bower, and her son. He and his daughter, Samantha, move into the Bower residence, where Tony's laid-back personality contrasts with Angela's type-A behavior. Angela's man-hungry mother, Mona, is also in the mix.