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Three's Company
Season 3 · Episode 6
My Sister's Keeper
7.020mOctober 17, 1978
Janet's little sister visits the trio and instantly falls for Jack.
Episodes
- Episode 1Double Date
- Episode 2Good Old Reliable Janet
- Episode 3The Love Diary
- Episode 4The Fast
- Episode 5Helen's Rendezvous
- Episode 6My Sister's Keeper
- Episode 7Chrissy and the Guru
- Episode 8Larry's Bride
- Episode 9Chrissy's New Boss
- Episode 10The Crush
- Episode 11The Kleptomaniac
- Episode 12The Party's Over
- Episode 13Eleanor's Return
- Episode 14The Older Woman
- Episode 15Stanley's Hotline
- Episode 16The Catered Affair
- Episode 17The Best Laid Plans
- Episode 18The Harder They Fall
- Episode 19The Bake-Off
- Episode 20An Anniversary Surprise
- Episode 21Jack Moves Out
- Episode 22Triangle Troubles
- Episode 23Stanley, the Ladies' Man