With Potsie away, the guys try to get Fonzie to take his place as the band's singer for the Senior Dance.
The family is being investigated by the FBI because they are suspected to be security risks due to Michael doing research about and communicating with a Communist country for a term paper.
Frank has Hawkeye up on charges of mutiny, for usurping his authority when Potter was away on leave, and Frank was the C.O. The Judge Advocate, Colonel Carmichael, tries the case; BJ, Potter, and Radar are in attendance of the preliminary hearing to offer support for Hawkeye. There are several versions of what happened: according to Frank, he was trying to hold the 4077th together during heavy casualties when everyone else was falling apart; according to The Eye Of The Hawk, BJ and Radar, it was Frank who was out of control with his regimen. Finding no evidence of the alleged mutiny, the judge drops all charges against Hawkeye and puts Frank in his place (but will he stay there?!).
It looks like Archie has turned over a new leaf when he befriends a Jewish man.
Maude decides Henry Fonda would make the perfect President of the United States and starts a campaign to get him elected, with or without his approval.
A private detective recently arrived from the West Coast puzzles Kojak when he appears to be deliberately making himself a killer's next target.
Jerry Robinson's depression turns to instant joy when a globe-trotting ex-flame suddenly re-enters his life and proposes.
Syndicate hit men stalk an undercover officer, who plans to testify against the mob.
The SWAT team protects a key government witness against an organized crime boss.
Live from New York, It's...Chevy Chase Sketches include-- Bomb Squad, Prisoner Auditions, "Don Pardo's Holiday on A Elevator", "Table Talk", "Backstage Banter", Sonny and Cher, The Baby Jesus, Chevy talks to Angola's roommate, The Muppets.
The crew of Los Angeles County Fire Department Station 51, particularly the paramedic team, and Rampart Hospital respond to emergencies in their operating area.
Lou almost ruins one of Mary's parties when his old girlfriend, Charlene Maguire, arrives with a date. He tries to make her jealous by taking out one of Mary's neighbors.
Morbius lives once more, but as a rampaging beast. The Doctor is forced to ally with Dr. Solon to bring him to heel, but the two disagree about what should happen to Morbius.
Lamont leaves town with Rollo to go on a fishing trip but before he goes, he makes a bet with Fred. He is sure Fred won't make money during the week he is gone. Fred sets to prove him wrong by renting out Lamont's room. Fred finds himself in a bind when the pregnant girl he boarded goes into labor.
After Chico guest preaches a good sermon at Bemis' church. The people find out that they would rather have Chico preach instead of the Reverend Bemis.
The cases of an easy-going ex-convict turned private investigator.
The Walton's house is nearly destroyed by fire and the children must live temporarily with friends. John-Boy has a difficult time to begin the task of rewriting his lost novel.
John Koenig finds himself trapped on the planet Zenno, in the home of an alien scientist and his daughter. Advanced two million years beyond Earthmen, the aliens consider Koenig their missing link. Faced with the threat of being treated like an experimental animal for the rest of his life, Koenig uses an unexpected weapon to confound his captor: love.
A con man is selling charter flights to Saturn; Wojo and Luger are sniper targets.
The sweathogs soon tire of Freddy as leader. Mr. Woodman even admits that he misses Barbarino. Julie and Vinnie turn up at the apartment, and Mr. Kotter has a heartfelt talk with them about the situation. Fortunately, all is forgiven, with Julie moving back home and Vinnie returning to class.