Chet tutors a Mexican immigrant who is studying to become a United States citizen.

A male student from the high school seeks Chet's advice regarding love and jealousy. As it turns out, Chet could use a lesson or two himself and does not seem to practice what he preaches.

A young Jewish boy joins Chet's little league baseball team. Saturday is the day of the big game, and the boy is forced to decide between playing in the game, or sitting out due to his religious beliefs, Saturday being the Jewish sabbath.

A short, but talented youngster with an unusual hook shot is determined to make the Holmes High School basketball team, where Chet is coach. He makes the team, after defeating Chet in a game of one on one. It's the day of the big game, Chet and the team pin their hopes on the little guy and his hook shot to win the game.

Chet is having difficulty sleeping at night, due to the new neighbor across the street who's dog won't stop barking.

Chet is in charge of a group of youngsters and is supposed to take them on an overnight camping trip. They set out to their destination, but mishaps occur, and they end up staying over at Chet's apartment.

Drivers ed instructor Chet tries to teach a nervous student how to drive. Very funny episode.

Big Bronson, an old high school classmate of Chet's, is coming to town for a visit. Chet recalls having a past dispute with Bronson, and fears revenge. Chet meets ex prize fighter Hurricane Smith, and asks for some boxing lessons to prepare himself for Bronson's arrival. Lou Gossett guest stars as Hurricane Smith, Don Pedro Colley guest stars as Big Bronson.

Chet is asked to tell a few stories about his life for a forthcoming article in the Holmes High School newspaper.

John Marley guest stars in this episode as a wealthy, eccentric man who wants to relive his childhood. He seeks Chet's help to have his wish come true.

One of Chet's fellow teachers from the high school is a part time real estate agent. Chet spends a weekend helping him out, trying to sell a house. Chet sells the house, but the couple who put the house up for sale change their mind.

Conclusion of a two part episode. Chet helps an expectant mother deliver her baby at home during a driving rainstorm.

Upon winning the award for Teacher of the Year, Chet has a difficult time convincing the other teachers to attend the banquet where he will receive the award.

Chet is home with a cold, and is unable to rest because all his relatives come over offering their cure-alls and remedies.

Chet is sent out to track down and find a runaway boy. He succeeds, and they spend the day together. After sharing a few adventures, Chet helps the boy decide he should go back home.

Students at the high school organize a lockout of the teachers cafeteria, requesting that they have input over what foods go on the student menu. Chet helps the students and cafeteria manager reach a compromise. But when the same students have a grievance with Chet's gym class, Chet is not as willing to cooperate.

Chet aids a fellow teacher from the high school who's trying to quit smoking. Herb Edelman guest stars as Mr. Maher, the teacher who's trying to kick the habit.

Chet's nephew is in bed with a cold. Chet is asked and agrees to substitute for his nephew in the morning paper route.

Chet is wrongfully accused and arrested for breaking a gumball machine. Tom Bosley guest stars as Cookie Maharg.

Will Geer guest stars in this episode as a lonesome elderly man looking for companionship. He befriends Chet, and becomes too demanding of Chet's time, but they end up compromising and spend some quality time together.

Chet's mother is going out of town, so Chet's father comes to stay with him while she is away. As they spend time together, they discover that things have changed and they don't have as much in common anymore.

Chet is at odds with a student at the high school who wants to be a spy. Because the student is a fast runner, Chet wants him to join up with the school's track team. But the student wants no part of it, preferring to remain out of the spotlight.

Chet does volunteer work for the local community center, a place for underpriviledged children. He is having problems with Punkin, a young girl who is unresponsive and stays to herself. Chet eventually breaks through, and Punkin comes around. A touching scene where Chet tells Punkin a bedtime story and teaches her a lesson in love and caring at the same time is the high point of this episode.

Chet is receiving attention from a female student of the high school. He thinks she has a crush on him, but the girl is actually trying to set Chet up with her mother.

Chet is asked to chaperone at a high school dance. Chet's car is not available, he ends up borrowing his brothers garbage truck to drive his date to the dance. At the dance, Chet teaches one student a lesson in the importance of physical appearance.