A colleague tells Harry to marry her or stop having dinner with her.
Carol's dinner plans with her loathsome ex-husband puzzle Harry and Barbara. Meanwhile Harry has ongoing problems with his dog.
Harry starts out the day with a child who does not want to get a shot then progressing to being told Barbara is in the hospital after being shot on the job.
Carol fears that Harry is going to die after a longtime acquaintance of Harry's passes away. Meanwhile, Blanche who has the hots for Harry keeps making passes at him.
Barbara plans to marry a surgeon which sets Carol off because of just having broken up with her trainer.
Harry takes a trip to the Bahamas and encounters problems.
Charlie gets sick and imposes on Harry; Laverne's husband is in a slump and the owner of his baseball team wants to trade him to another team in Tucson.
Harry gets into a bind when both his daughters have special events on the same day and he promises to show up at both events without realizing it is the same day.
Carol ends up dating a lifetime friend of Harry's which causes some problems for him.
Harry gets delayed delivery of a gift from his wife; guest Estelle Getty.
Harry is ill-at-ease about a weekend with a woman (Barbara Babcock).
Barbara moves back home; Harry tries not to act like a parent.
Everyone except Carol thinks Harry's new girlfriend is wrong for him.
Carol falls in love with a South American freedom fighter.
After Dr. Weston recommends Carol for a hospital PR job, Carol ends up making the lady in charge mad over the way she presented some personal information.
Barbara arrests a familiar suspect while Harry has a argument with another doctor at the hospital.
Barbara falls for Dorothy's nephew (John Scott Clough); guest Bea Arthur.
Harry fights his office's relocation.
After a lifetime of bad relations with his father, when Harry is going to be given the prestigious Man of the Year award at a banquet in his honor, Harry hopes things will change when his father offers to present the award.
Harry plays Cyrano for Charley by helping him to woo a lady that Charlie has a crush on, only to have it backfire on him.
Harry offers to take Barbara and Carol with him to a doctors convention in Paris if they can stop their infighting.
Harry encounters young patients who keep him on his toes.
