The Brady Bunch - Season 1 - Eps 2: Dear Libby
An article in an advice column, Dear Libby, draws Marcia's attention. In the article, an anonymous person is in the same situation as Mike and Carol is in and this particular person is unhappy. This leads Marcia to draw the conclusion that Mike or Carol wrote the letter. She later shows the article to the other kids and they devise a plot to keep their newly formed family together.
About The Brady Bunch

Title: The Brady Bunch
First Air Date: 1969-09-26
Last Air Date: 1974-03-08
Status: Ended
Rating: 6.7/10 (from 147 votes)
Language: EN
Seasons: 6
Total Episodes: 117
Network: ABC
Genres: Comedy
Production Companies: Paramount Television
Synopsis
When widower Mike Brady marries a lovely lady widow Carol Ann, their two families become one. These are the misadventures of this new couple, their six children, a dog named Tiger, and quirky housekeeper Alice.
Cast

Robert Reed
Mike Brady

Florence Henderson
Carol Brady

Ann B. Davis
Alice Nelson

Maureen McCormick
Marcia Brady

Eve Plumb
Jan Brady

Susan Olsen
Cindy Brady

Barry Williams
Greg Brady

Christopher Knight
Peter Brady

Mike Lookinland
Bobby Brady

Robbie Rist
Oliver