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Three's Company S3E6 — My Sister's Keeper

7.4

Three's Company•Season 3•Episode 6

My Sister's Keeper

7.4/10 · 260 votesOct 17, 197820 min

Ranked #15 of 22 in Season 3•−0.3 vs season avg

Janet's little sister visits the trio and instantly falls for Jack.

Directed byDave Powers

Written byPaul Wayne

Previous episodeE5 · Helen's Rendezvous Next episodeE7 · Chrissy and the Guru

Seasons8

All 1 2 3 4 5 6 7 8

Cast5

John Ritter

John Ritter

Jack Tripper

Joyce DeWitt

Joyce DeWitt

Janet Wood

Suzanne Somers

Suzanne Somers

Chrissy Snow

Audra Lindley

Audra Lindley

Helen Roper

Norman Fell

Norman Fell

Stanley Roper

Crew2

P

Paul Wayne

Writer

D

Dave Powers

Director

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Episode Summary

"My Sister's Keeper" is episode 6 of Three's Company season 3. It scored 7.4/10 from 260 votes, ranking #15 of 22 episodes this season (season average 7.7). Directed by Dave Powers and written by Paul Wayne, it aired on October 17, 1978.

Next: E7 · Chrissy and the Guru Best of Season 3