Sat, Jan 17, 1970
A sultry secretary (Brenda Benet) causes jealousy among the Douglas women, and quite a different reaction among the Douglas men.
Sat, Jan 31, 1970
Sylvia Cannon (Jane Wyman), a former girlfriend of Steve's (Fred MacMurray), comes to visit. Barbara (Beverly Garland) gets jealous.
Sat, Mar 7, 1970
It's school problems for everyone. Barbara becomes a substitute teacher for Chip's class, and he is the smartest student. Ernie is followed by Beatrice (Victoria Paige Meyerink), one of Dodie's friends from school with a case of puppy love.
Sat, Mar 14, 1970
Barbara's former father-in-law (Lew Ayres) visits the Douglas family, and seems to be a man of mystery.
Sat, Mar 21, 1970
Steve (Fred MacMurray) formally adopts Dodie (Dawn Lyn), who enlists the aid of Chip (Stanley Livingston) and Ernie (Barry Livingston), after being harassed in school by a mean-spirited girl (Erin Moran).
Sat, Mar 28, 1970
Rob and Katie don't exactly hit it off right away with their new neighbors, Joe and Eve Lawrie (Jerry Mathers and Lori Martin).
Sat, Oct 3, 1970
Albert Conway (Craig Stevens), an old boyfriend of Barbara (Beverly Garland) contacts her for a visit. She is nervous, when she finds out that Steve (Fred MacMurray) has invited him to dinner.
Sat, Oct 10, 1970
When Chip (Stanley Livingston) gives Polly (Ronne Troup) a necklace and locket, he thinks he has agreed to go steady with her. Polly tells her mother (Doris Singleton) it is for a marriage proposal. Her mother knows Polly's father (Norman Alden) will be upset.
Sat, Oct 17, 1970
Polly (Ronne Troup) has an argument with her father and decides to leave home. She goes to the Douglas' home and asks Chip (Stanley Livingston) to elope with her.
Sat, Oct 31, 1970
Steve (Fred MacMurray) dresses as a cat for his office's Halloween Party. As he drives home, he runs out of gas and has to walk to a gas station. The police pick him up as a suspect in a series of burglaries.
Sat, Nov 7, 1970
Chip (Stanley Livingston) and Polly (Ronne Troup) decide to finally elope. Chip tells Steve their plans, and he tells Chip he should give Polly's father a courtesy visit before they go to a minister. Polly's father is not pleased and accuses Chip of wrong doing.
Sat, Nov 14, 1970
Chip (Stanley Livingston) and Polly (Ronne Troup) are married, and on their way to Mexico for their honeymoon. They encounter car problems and hotel reservation problems, and have to spend their first married night in separate rooms.
Sat, Nov 21, 1970
Chip (Stanley Livingston) and Polly (Ronne Troup) return from their honeymoon and settle in their college dorm. Polly's father (Norman Alden) visits, but he refuses to talk to his daughter.
Sat, Dec 5, 1970
Chip's (Stanley Livingston) stomach does not agree with Polly's (Ronne Troup) cooking. She learns that she has been using foods that Chip is allergic to. She thinks she should leave Chip.
Sat, Dec 19, 1970
Robbie (Don Grady) and Katie (Tina Cole) get a vacation in their own home, when her mother (Joan Tompkins) takes the triplets with her to St. Louis for a few weeks. Robbie and Katie make plans to do the many things they cannot do when the children are with them.