Season 4, Episode 2: Here's Looking at You, Kid
Original Air Date - 20 September 1975
Howard looks to Bob for moral support when he proposes to Ellen at a crowded restaurant.
Season 4, Episode 3: Death of a Fruitman
Original Air Date - 27 September 1975
The group is angry at Mr. Gianelli for missing their fourth anniversary party.
Season 4, Episode 4: Change Is Gonna Do Me Good
Original Air Date - 4 October 1975
In an effort to shake Bob out of his domestic rut, Emily suggests that they exchange household duties.
Season 4, Episode 5: The Heavyweights
Original Air Date - 11 October 1975
Carol gets roped into a date with an obnoxious tubbo from Bob's overweight workshop.
Season 4, Episode 6: Carol's Wedding
Original Air Date - 18 October 1975
Bob is skeptical when Carol announces that she's getting married to Larry Bondurant, a travel agent she met less than twelve hours earlier.
Season 4, Episode 7: Shrinks Across the Sea
Original Air Date - 25 October 1975
Bob and Emily host a visiting French psychologist, who arrives in the company of another man's wife.
Season 4, Episode 8: What's It All About, Albert?
Original Air Date - 1 November 1975
Convinced that his psychological counseling has done none of his patients a bit of good, Bob seeks inspiration from his old college professor.
Season 4, Episode 9: Who Is Mr. X?
Original Air Date - 8 November 1975
A seemingly innocuous talk-show host uses Bob as bait when she decides to do a hatchet job on the entire field of psychology.
Season 4, Episode 10: Seemed Like a Good Idea at the Time
Original Air Date - 15 November 1975
Bob forms an unlikely alliance when he goes into partnership with a well-heeled playboy psychologist.
Season 4, Episode 11: Over the River and Through the Woods
Original Air Date - 22 November 1975
When Emily flies home for Thanksgiving, Bob joins Jerry, Howard, and Mr. Carlin for a bachelor's feast of Chinese food and beer.
Season 4, Episode 12: Fathers and Sons and Mothers
Original Air Date - 29 November 1975
Bob's mother drops by for an extended visit and begins to drive her son crazy within moments of her arrival.
Season 4, Episode 13: The Article
Original Air Date - 6 December 1975
Bob and Jerry have second thoughts after they agree to let Ellen do a newspaper feature on the drama of life in a big-city medical building.
Season 4, Episode 14: A Matter of Vice-Prinicpal
Original Air Date - 13 December 1975
Emily suddenly finds herself embroiled in grammar school politics when she gets promoted to vice-principal ahead of a teacher with greater seniority.
Season 4, Episode 15: Bob Has to Have His Tonsils Out, So He Spends Christmas Eve in
Original Air Date - 20 December 1975
Bob faces another depressing holiday when he's forced to undergo an emergency tonsillectomy on Christmas Eve.
Season 4, Episode 16: No Sale
Original Air Date - 3 January 1976
Bob and Jerry are investment partners in one of Carlin's shady real-estate deals. This one hinges on evicting an old man from a slum tenement.
Season 4, Episode 17: Carol at 6:01
Original Air Date - 10 January 1976
Carol turns to Bob for help when she begins to feel smothered by her new husband's overly lavish attentions.
Season 4, Episode 18: Warden Gordon Borden
Original Air Date - 17 January 1976
Howard is upset by the arrival of his sibling rival, Gordon--his brother has always taken things from him, and now he's got his eye on Ellen.
Season 4, Episode 19: My Boy Guillermo
Original Air Date - 24 January 1976
Jerry's globe-hopping girlfriend returns to tempt him out of his rut with an offer of marriage and an instant family.
Season 4, Episode 20: Duke of Dunk
Original Air Date - 31 January 1976
Bob counsels an egocentric basketball superstar in the fine art of team playing.
Season 4, Episode 21: Guaranteed Not to Shrink
Original Air Date - 7 February 1976
Carol becomes an overnight psychoanalyst when she enrolls in a night school psychology course.
Season 4, Episode 22: Birth of a Salesman
Original Air Date - 14 February 1976
After Bob counsels Mr. Herd to be more assertive, the milquetoast takes the advice to heart and slaps the therapist with a lawsuit.
Season 4, Episode 23: The Boy Next Door
Original Air Date - 21 February 1976
Howard's ex-wife grants him custody of their son, but Bob and Emily end up spending more time with Howie than his dad does.
Season 4, Episode 24: Peeper Two
Original Air Date - 28 February 1976
When the Peeper returns in sullen spirits after his wife leaves him, Jerry decides to reacquaint Bob's old chum with the swinging singles' scene.