The three degrees of Mille

Season 1 Episode 4 "Lady on the Brink" guest stars Jane Wyman and Mary Tyler Moore. A great plot twist and good acting.

A little trivia on Mary Tyler Moore:
1. This episode on Checkmate she plays a secretary named Millie.
2. Her next big break was on The Dick Van Dyke Show. Her frequent cohort was her next door neighbor Millie.
3. In 1967 she costars in "Thoroughly Modern Millie".