Three's Company
When two single girls need a roommate to share their Santa Monica apartment, they decide to offer a room to the guy they find passed out in the bathtub after the going-away party for their last roommate. Hijinks ensue.
S2, E11
Stanley Casanova
Mr. Roper is suspected of seeing another woman.
S2, E13
Janet's High School Sweetheart
Janet runs into her high-school sweetheart.
S2, E14
Three's Christmas
The Ropers invite Jack and the girls to their Christmas party.