Three's Company: Season 3, Episode 15
3 - 15: Stanley's Hotline
Able to hear the roommates talking through the plumbing while working on his own bathroom sink, Mr. Roper overhears things that make him convinced Chrissy is pregnant.
Able to hear the roommates talking through the plumbing while working on his own bathroom sink, Mr. Roper overhears things that make him convinced Chrissy is pregnant.