A musical agent sees the Brady's audition for an amateur show, and she likes Greg's voice and wants to sign him, but not the rest of the kids. This allows Greg's ego to grow.
Songs: Brady Kids -- Good Time Music, Brady Kids -- You Need To Be In Love To Be In A Love Song
Bobby lies to all his friends when he tells them a famous football player stopped by his house when he was in town, and the rest of the kids want to meet him.
Cindy's teacher is retiring, and all the Brady girls, even Carol had her for a teacher, and they want to give her a gift. Cindy suggests a play, and they decide on Snow White and the Seven Dwarfs. Everyone wants to be Dopey, so they draw straws, problem is there is one dwarf left, and it's Dopey. Sam stops by, and agrees to play Dopey. Mike and Sam go to the store, only to find themselves stopped by the police. Will they ever get to perform the play?
Bobby defends a girl named Millicent from a bunch of people laughing at her, and she kisses him. Bobby hates girls, and when he later finds out he has the mumps, he is worried he'll miss a party.
Greg has a date with a girl, and she is bringing along her cousin. Greg can't find anyone to double date with him, so he gets Peter to pose as a senior, and they both go on a date.
Greg and his football teammates steal their rival's school mascot, and Greg is forced to keep it in his bedroom. The rest of the family hears him talking to the goat, and they believe he has a girl in his bedroom.
Marcia's boyfriend is complaining she never spends any time with him because she is always working, so she gets Peter to work for him, but finds out that her boyfriend really is a jerk.
Bobby saves Peter's life, and Peter promises to be his slave for life. Peter does anything, so Bobby begins to take advantage of Peter, and use him for his own personal needs.
Greg and Peter believe the rival quarterback Jerry Rogers didn't come over just to date Marcia, but to steal Greg's playbook. Peter and Greg create a fake playbook full of bad plays, and while spying on him, Peter confirms that Jerry steals it.
Jan quits ballet, and joins tap dancing. Jan practices her tap dancing at home, and that starts to annoy the family. Jan still tried, until she was absolutely perfect.
The kids go along with Mike to King's Island Amusement Park, and they enjoy themselves, but when Mike looses the plans, they must stop all the fun, and search for them.
Marcia and Jan overhear Alice on the phone with Sam discussing an elopement, leading them to thinks that Sam and Alice are secretly getting married. Once word spreads to the whole family, everyone makes preparations for a surprise reception party, only to find out afterwards that it's Sam's cousin Clara that is getting married.
Jan is nominated as the most popular girl in her grade, and Peter decides to be her campaign manager. Jan makes a lot of promises she can't keep, and ends up in a whole lot of trouble.
The Brady's get new neighbors, a couple who recently adopted a boy from an orphanage. The boy misses his two best friends, so the couple decides to adopt them too.
Greg says men are better drivers than women, but Marcia says that isn't true. They both take the test, and Marcia does better on the written, but Greg does better during the driver course.
Bobby and Peter meet General James McDivitt, an astronaut who saw a UFO while in space. After waking up in the middle of the night thinking that they heard and then saw a UFO, the boys decide to camp out in the backyard with Carol's camera to capture the evidence. When they get the proof they wanted, Mike calls in the Air Force for assistance and an easily explained situation gets out of hand.
Carol's nephew, Oliver comes to live with them after his parents went to South America to study things. Oliver believes he is bad-luck, and shuns himself from the rest of the group. The bad-luck ends when they land a spot in a pie-throwing movie.
Peter finds a kid that looks exactly like him at school, and when his plans to date a girl clash with his father's plan for Peter to date another girl, Peter asks the look-a-like, Arthur, if he could pretend to be him.
A FBI agent checks Mike's security clearance, so Oliver and Bobby believe that Mike has secret plans. When Sam asks help with a secret project, the boys are convinced that Sam is a Russian spy.
Cindy thinks she is the next Shirley Temple, so she starts curling her hair, and acting like her. When a talent scout stops by, Cindy tries to impress her.
When a mysterious pool table shows up at the house, nobody can figure out who it's from. Bobby starts getting good at it, becoming unbeatable.
Bobby is selling hair tonic, and Greg is graduating in a few days, so Greg asks if he can buy some. Greg decides to use it, but the problem is, it turns his into a shaggy strawberry-blonde mess.