Air date: 9/26/69

Carol and Mike have just become married, in what ends up being a chaotic wedding, where both their cat Fluffy and their dog Tiger each destroy their catered wedding meal including their wedding cake, at their wedding reception. Later on, all as a result of both Carol and Mike each feeling guilty, all six children get to go on their honeymoon along with Alice, Fluffy, and Tiger: Just as Carol realized she never should have scolded at the girls at their wedding over Fluffy meowing and setting loose from her little cat house as Tiger chased after her, Mike realized he never should have yelled at the boys at their wedding over Tiger barking and jumping out the window of their convertible as he chased after Fluffy.

Dear Libby

Air date: 10/3/69

The kids worry when a published letter, sent to newspaper advice columnist "Dear Libby", mirrors the Bradys' living situation. The kids do extra chores and behave unusually well around the house thinking this all will keep "Harried and Hopeless" married. Finally, when Elizabeth "Dear Libby" Carter pays a visit to the Brady home to set things straight under the most unusual of circumstances, she reads aloud the names of seven of nine Bradys, from whom she received the following seven letters: "Kitty Karry-All" signed by Cindy Brady, "Feeling Awful" signed by Bobby Brady, "Desperately Worried" signed by Marcia Brady, "Down in the Mouth" signed by Peter Brady, "Real Frantic" signed by Jan Brady, "Guilt Complex" signed by Greg Brady, "Innocent Bystander" signed by Alice Nelson, and that the letter sent to "Dear Libby" signed by "Harried and Hopeless" originated 2,000 miles away. In the end, just as it's discovered Mike wrote but never sent his letter to "Dear Libby", it's discovered Carol wrote but never sent her letter to "Dear Libby" either.

Eenie, Meenie, Mommy, Daddy

Air date: 10/10/69

Cindy is starring in the school play The Frog Prince as the fairy princess. She is all excited at the thought of having her entire family there watching the play, but Alice takes a phone call on behalf of Carol and Mike explaining that - because of a number of other programs scheduled for that same evening inside the school's undersized auditorium - the student performers can only bring one parent. This causes a dilemma for Cindy.

Alice Doesn't Live Here Anymore

Air date: 10/17/69

With Carol now part of the family, Alice starts referring the boys to her whenever they need help or advice, to help them bond with Carol. This advice works too well, and eventually feeling unwanted, Alice - claiming she's needed to help a sick aunt - resigns from her housekeeping job. The Bradys scramble to show Alice how much she's needed and hatch an ultimately successful plan to show her how much she means to the Brady household.

Katchoo

Air date: 10/24/69

Jan is sneezing uncontrollably and appears to have a bad cold, but it's discovered she has an allergy and that Tiger is the source. The boys realize what this means: They might have to give up their beloved dog, who is older than both Bobby and Cindy. Although an all-out effort to bathe Tiger in order to save his place in the Brady household doesn't work, just as Mike is about to take Tiger to his parents' house to live, it's discovered Jan is actually allergic to Tiger's flea powder.

A Clubhouse is Not a Home

Air date: 10/31/69

After some peace and harmony, the kids start quarreling as they're neither sharing, sharing alike, nor are they cooperating with one another, particularly when the boys won't allow the girls into their clubhouse. After Mike is unable to reason with Carol that men sometimes need a place of their own, and after Alice brings to Carol's attention the issue of gender equality, Carol and the girls attempt to build their own clubhouse. Alice, Mike, and the boys stand back as they watch Carol and the girls do a shoddy construction job until a near mishap nearly injures Cindy. Mike and the boys start rebuilding the clubhouse on behalf of Carol and the girls. No sooner are Mike and the boys finished rebuilding the girls' clubhouse than the boys' clubhouse suddenly falls apart. Greg finds out that it was due to Bobby, who pulled out all the nails from the boys' clubhouse in order to help finish rebuilding the girls' clubhouse.

Kitty Karry-All is Missing

Air date: 11/7/69

Cindy accuses Bobby of doll-napping when her beloved Kitty Karry-All doll turns up missing. Bobby later accuses Cindy of stealing his kazoo in retaliation for the missing Kitty Karry-All doll. With Bobby and Cindy at odds, the Brady kids hold a trial, and hear all the evidence. The results of the trial are split, until the real culprit is found: Tiger.