Poster of Cast and Crew in Three's Company - Season 3 - Episode 20 - An Anniversary Surprise

Three's Company - Season 3 - An Anniversary Surprise (Episode 20)

Plot: Helen thinks that Stanley is leaving her for another woman, but in actuality, the woman is a real estate agent who got him a great deal on a house in Chevroit Hills. Stanley tells Helen that they have sold the building and are moving into their new house and their own spin-off
Episode Aired On:
Tuesday, March 13 1979
45 years ago