Family Affair - Season 5 - Eps 20: The Joiners
Buffy wants to join a clique, but is dropped because she is younger by one year. Bill makes a deal with Shirley, the leader, that if he builds them a clubhouse, Buffy can join the club. After the clubhouse is built, Buffy is now a member, but Cissy wants her to run for secretary. The current secretary, Carol, wants to know why Buffy is in the club and Shirley tells her the truth and Buffy is out of the club.
About Family Affair

Title: Family Affair
First Air Date: 1966-09-12
Last Air Date: 1971-03-04
Status: Ended
Rating: 6.6/10 (from 38 votes)
Language: EN
Seasons: 6
Total Episodes: 138
Network: CBS
Genres: Comedy, Family
Production Companies: Don Fedderson Productions
Synopsis
Family Affair is an American sitcom that aired on CBS from September 12, 1966 to September 9, 1971. The series explored the trials of well-to-do civil engineer and bachelor Bill Davis as he attempted to raise his brother's orphaned children in his luxury New York City apartment. Davis' traditional English gentleman's gentleman, Mr. Giles French, also had adjustments to make as he became saddled with the responsibility of caring for 15-year-old Cissy and the 6-year-old twins, Jody and Buffy. The show ran for 138 episodes. Family Affair was created and produced by Don Fedderson, also known for My Three Sons and The Millionaire.
Cast

Brian Keith
Bill Davis

Sebastian Cabot
Mr. Giles French

Kathy Garver
Cissy Davis

Anissa Jones
Buffy Davis

John Williams

Johnny Whitaker