Robbie (Don Grady) enters a contest to perform a song he wrote to impress a girl (Regina Groves). The whole family is involved when they perform backup singing for Robbie.

Robbie (Don Grady) enters a contest to perform a song he wrote to impress a girl (Regina Groves). The whole family is involved when they perform backup singing for Robbie.

Steve is surprised to find he has inherited a castle in Scotland owned by his grandfather. The family travels to Scotland and are welcomed by the clan.

Steve is surprised to find he has inherited a castle in Scotland owned by his grandfather. The family travels to Scotland and are welcomed by the clan.

Steve's (Fred MacMurray) day starts with his cutting himself when he shaves in the morning. The day goes from bad to worse.

Steve's (Fred MacMurray) day starts with his cutting himself when he shaves in the morning. The day goes from bad to worse.

Robbie becomes the secret writer of the school's love advice column. He gets a letter from a girl who is being pulled in different directions as she plans her wedding. Robbie advises an elopement.

Robbie becomes the secret writer of the school's love advice column. He gets a letter from a girl who is being pulled in different directions as she plans her wedding. Robbie advises an elopement.

Robbie (Don Grady) wants a shiny, fancy car to impress a girl (Brooke Bundy).

Robbie (Don Grady) wants a shiny, fancy car to impress a girl (Brooke Bundy).

Steve (Fred MacMurray) wants Mike (Tim Considine) to help him find a date for Sally (Meredith MacRae), who works with Steve. Mike has no interest in helping because he thinks he has already found true love. When Mike finds himself helping Sally, he realizes he wants to date her himself.

Steve (Fred MacMurray) wants Mike (Tim Considine) to help him find a date for Sally (Meredith MacRae), who works with Steve. Mike has no interest in helping because he thinks he has already found true love. When Mike finds himself helping Sally, he realizes he wants to date her himself.

Stanley Livingston's real-life brother, Barry Livingston, joins the cast as Ernie, a foster child living with a family down the street. The two boys go off on an adventure to find a treasure chest.

Stanley Livingston's real-life brother, Barry Livingston, joins the cast as Ernie, a foster child living with a family down the street. The two boys go off on an adventure to find a treasure chest.

Chip and Ernie believe there is only one more week left of the world and try to find the perfect way to spend their remaining time.

Chip and Ernie believe there is only one more week left of the world and try to find the perfect way to spend their remaining time.

One of Bub's friends has a sister visiting and wants to introduce Bub. Bub tries a hair restoring solution in hopes to hide his bald head.

One of Bub's friends has a sister visiting and wants to introduce Bub. Bub tries a hair restoring solution in hopes to hide his bald head.

Mike wants to propose to Sally, but can't seem to find the right words or the right time to do so. After several awkward attempts, Mike isn't sure Sally will accept. Meanwhile, Sally tells Steve she knows Mike is trying to propose, but she won't do the asking. Finally, when the two of them are alone together on a park bench, Mike comes right out and pops the question in a traditional, straightforward manner. Sally accepts immediately and admits she should have done so the first two times he asked. Written by The A Train

Mike wants to propose to Sally, but can't seem to find the right words or the right time to do so. After several awkward attempts, Mike isn't sure Sally will accept. Meanwhile, Sally tells Steve she knows Mike is trying to propose, but she won't do the asking. Finally, when the two of them are alone together on a park bench, Mike comes right out and pops the question in a traditional, straightforward manner. Sally accepts immediately and admits she should have done so the first two times he asked. Written by The A Train

Steve is asked to entertain the daughter (Sally Kellerman) of a visiting Danish couple, whose company has an account with his engineering firm. He finds out that the only reason he's being asked is because he's the only single gentleman at the plant who's taller than her. She's quite attractive and so energetic that Steve can't keep up with her. Exhausted, Steve ultimately refuses to go to a costume ball with her. When she reveals that the ball is being held to celebrate her seventeenth birthday, Steve appoints Robbie to go in his place. Robbie gladly agrees. Written by The A Train

Steve is asked to entertain the daughter (Sally Kellerman) of a visiting Danish couple, whose company has an account with his engineering firm. He finds out that the only reason he's being asked is because he's the only single gentleman at the plant who's taller than her. She's quite attractive and so energetic that Steve can't keep up with her. Exhausted, Steve ultimately refuses to go to a costume ball with her. When she reveals that the ball is being held to celebrate her seventeenth birthday, Steve appoints Robbie to go in his place. Robbie gladly agrees. Written by The A Train

Steve seems annoyed with Robbie for always forgetting to pass on messages and other information. Robbie feels bad and decides to play golf with Steve for some father and son bonding.

Steve seems annoyed with Robbie for always forgetting to pass on messages and other information. Robbie feels bad and decides to play golf with Steve for some father and son bonding.

Chip and Ernie want to join a club in their neighborhood. When Chip rescues a lost dog, he and Ernie become popular and seem an easy selection for the club.

Chip and Ernie want to join a club in their neighborhood. When Chip rescues a lost dog, he and Ernie become popular and seem an easy selection for the club.

Steve is asked to work on a top-secret, high-security project. He decides to work at home but does not tell anyone what he is working on. Bub plays detective to find out about Steve's project.

Steve is asked to work on a top-secret, high-security project. He decides to work at home but does not tell anyone what he is working on. Bub plays detective to find out about Steve's project.

Chip gets a part in the school play. Bub seems more excited than Chip.

Chip gets a part in the school play. Bub seems more excited than Chip.

Steve attends his twenty fifth class reunion from his college days and enjoys seeing some old friends.

Steve attends his twenty fifth class reunion from his college days and enjoys seeing some old friends.

Marriage and raising children are not as easy as they seem when Mike and Sally step in to help babysit the children of a friend. They wonder how they will handle it after they are married.

Marriage and raising children are not as easy as they seem when Mike and Sally step in to help babysit the children of a friend. They wonder how they will handle it after they are married.

Everyone is excited to go to Hawaii with Steve on his business trip, but when they see a For Sale sign in front of the house, they start to question the trip.

Everyone is excited to go to Hawaii with Steve on his business trip, but when they see a For Sale sign in front of the house, they start to question the trip.

In town, Chip meets a woman from India who gives him a stone frog. She tells Chip the frog is magical. When exciting things begin to happen for Chip, he believes in the magic.

In town, Chip meets a woman from India who gives him a stone frog. She tells Chip the frog is magical. When exciting things begin to happen for Chip, he believes in the magic.

It's the Prince and the Pauper when Bub exchanges jobs with an actress friend. She wants a family live, and he wants the thrill of the stage. As they try out their new roles, the realize things aren't always what they remember.

It's the Prince and the Pauper when Bub exchanges jobs with an actress friend. She wants a family live, and he wants the thrill of the stage. As they try out their new roles, the realize things aren't always what they remember.

Mike wants Sally to go fishing with him and his family since it is their favorite pastime. Sally talks him into going birdwatching with her, since that is something she enjoys.

Mike wants Sally to go fishing with him and his family since it is their favorite pastime. Sally talks him into going birdwatching with her, since that is something she enjoys.

Mike is surprised to see Kimiko, a woman he met in Tokyo last year. She came to see Mike to see if there are still any romantic feelings between them.

Mike is surprised to see Kimiko, a woman he met in Tokyo last year. She came to see Mike to see if there are still any romantic feelings between them.

Steve is surprised when he gets a visit from a princess. She is Princess Joanne, and it happens to be his high school girl friend who grew up and married into royalty. She invites the family to dinner.

Steve is surprised when he gets a visit from a princess. She is Princess Joanne, and it happens to be his high school girl friend who grew up and married into royalty. She invites the family to dinner.

The family tries to save an old tree from being cut and removed.

The family tries to save an old tree from being cut and removed.

Robbie's history class proceeds to run roughshod over an attractive young substitute teacher (Jan Norris), when their regular teacher (Hope Summers) becomes incapacitated. Frustrated and exasperated, the sub pays a visit to the lady she's filling in for and asks for advice. Meanwhile, Robbie gets an earful at home from both Steve and Mike, after Mike recognizes her name. Written by The A Train

Robbie's history class proceeds to run roughshod over an attractive young substitute teacher (Jan Norris), when their regular teacher (Hope Summers) becomes incapacitated. Frustrated and exasperated, the sub pays a visit to the lady she's filling in for and asks for advice. Meanwhile, Robbie gets an earful at home from both Steve and Mike, after Mike recognizes her name. Written by The A Train

Mike goes to South America with a friend in the Air Force Reserves to help in a disaster area. He encounters a young girl who needs an operation, and he is determined to raise the money for her. Chip helps a woman in town with her chores.

Mike goes to South America with a friend in the Air Force Reserves to help in a disaster area. He encounters a young girl who needs an operation, and he is determined to raise the money for her. Chip helps a woman in town with her chores.

The school's sports team is losing game after game. The girlfriends of the team players decide to stage a boycott against the boys until they win a game.

The school's sports team is losing game after game. The girlfriends of the team players decide to stage a boycott against the boys until they win a game.

A Hollywood producer (Phillip Pine) visiting Bryant Park sees Tramp and thinks he would be great for the animal lead in a movie he is making. Bub, Robbie and Chip fly out to Hollywood with Tramp so he can do an audition.

A Hollywood producer (Phillip Pine) visiting Bryant Park sees Tramp and thinks he would be great for the animal lead in a movie he is making. Bub, Robbie and Chip fly out to Hollywood with Tramp so he can do an audition.

After reading The Adventures of Huckleberry Finn, Chip decides he, Ernie, and their friend Melinda (Jennie Lynn) should reenact some of the adventures.

After reading The Adventures of Huckleberry Finn, Chip decides he, Ernie, and their friend Melinda (Jennie Lynn) should reenact some of the adventures.

Steve is asked to take in a boy who is a delinquent. When Steve has to be out of town that week, it is Bub and the boys to handle the visit. When someone comes to the house, they assume it is the delinquent.