26-The Dropout
After famous ballplayer Don Drysdale visits the Brady house, Greg battles a bloated ego and decides to drop out of school to play baseball. Delusional after Drysdale's remarks about his pitching ability, Greg is in for a hard lesson in reality.
27-The Baby-Sitters
Offended that Mom and Dad are looking for a baby-sitter, Greg and Marcia talk their parents into letting them take charge for the night.
28-The Slumber Caper
The Brady abode is abuzz with excitement over Marcia's first slumber party, until her school principal calls with a problem and the party is canceled. Marcia denies any knowledge of her accused wrong doings.
Guest Star: Robert Reed's former 'Defenders' co-star E.G. Marshall
29-The Un-Underground Movie
A creative school project has Greg and the whole family making a movie about pilgrims.
30-Going, Going ... Steady
Marcia is infatuated with Harvey Klinger, a boy who is more interested in bugs than girls. When the family helps her get the boy interested in her, they regret it when they decide to go steady and worry she is growing up too fast.
31-Call Me Irresponsible
Greg gets a part-time job at his dad's architectural firm so he can buy a car to impress his favorite girl, Randy. When he loses some important designs on the first day, Dad must intervene to give Greg a second chance.
32-The Treasure of Sierra Avenue
Bobby finds $1100 while playing football and his decision to share the money with his brothers divides the family. The girls want to be included in the division of the find as well, and everyone loses sight of the bigger picture: what about the person who lost the wallet?
33-A Fistful of Reasons
Peter takes on Buddy Hinton, a bully who taunts Cindy about her speech impediment.
34-The Not-So-Ugly Duckling
Jan has a crush on Clark Tyson, the best looking boy in her class. When Clark goes ga-ga over Marcia, Jan decides to invent a boyfriend to save face.
35-The Tattletale
Cindy's tattling is driving everyone nuts, including Alice, who has a spat with her boyfriend Sam because of something Cindy says.
36-What Goes Up...
Peter gets his guy pals to let his little brother join their tree house club until Bobby falls and develops a fear of heights.
37-Confessions, Confessions
Peter is sure his weekend camping trip will be canceled when he breaks his mother's favorite vase while playing ball in the house. Greg and the others decide to cover for him, but too many confessions spoil the plan.
38-The Impractical Joker
Jan becomes a practical joker and learns a valuable lesson when she loses Greg's pet mouse during one of her not-too-funny stunts.
39 - Where There's Smoke
Jan and Marcia see Greg smoking and Marcia rats him out to their parents. Greg cops to his crime and says he won't do it again, but is in deep guacamole the following day when a pack of cigarettes falls out of his jacket pocket.
40 - Will the Real Jan Brady
A personality crisis hits Jan when she believes she's lost in the middle as the second of three blond daughters. She devises a plot to become more noticeable by buying herself a brunette wig.
Guest Star: Marcia Wallace as the store clerk
41-The Drummer Boy
A musical dilemma dawns as Bobby's interest in drumming drives the family out of the house. At the same time, Peter's manhood is challenged when he joins the school choir.
Guest Star: LA Rams lineman Deacon Jones as himself
42-Coming Out Party
Carol and Cindy's swollen glands threaten to ruin the weekend when they develop tonsillitis before a Brady trip on Mike's boss's boat.
43-Our Son, the Man
Teenager Greg insists that he needs privacy - and his own bedroom. Greg turns Mike's den into a mod pad and learns a lesson on what real maturity means.
44-The Liberation of Marcia Brady
Marcia speaks out for women's lib on TV, and challenges Greg's sexist attitude by joining his scout troop. The boys retaliate by having Peter join Marcia's Sunflower Girls troop.
45-Lights Out
Cindy fears the dark after seeing a magician's assistant disappear. Mike and Carol hope working with Peter in his magic act for the school talent show will help her overcome her phobia.
46-The Winner
Bobby feels like a loser and becomes a frantic competitor when he discovers he is the only Brady without a trophy.
47-Double Parked
The women and children rally to save the same neighborhood park that Mike has been commissioned to turn into a courthouse.
48-Alice's September Song
Alice is swept off her feet by an old flame named Mark Millard and Sam the butcher (her usual bowling date) smells a rat. With the help of Mr. Brady, he wins back his "favorite little lamb chop."
49-Tell It Like It Is
Carol's magazine article about the family receives mixed reviews
