5. Battle of the Exes (1990)

Dr. Elaine Daniels learns that her ex-husband/coworker, Dr. Arthur Daniels (guest star Alex Rocco) has been dating a much younger woman. To make him jealous, Elaine flaunts a younger man under Arthur's nose. Meanwhile, the Daniels' coworkers make a bet on who will have sex first: the Daniels or the lab rats.

Release date: 1990-04-28