Mary Tyler Moore plays Mary McKinnon, who stars in a variety show. Everyweek she has to deal with her producer, Harry over what to do on that week's episode. Also she has an assistant, Iris who is very neurotic. Kenny is the page who is an idiot. And Mary's maid Ruby is seen. And every week a celebrity appears as a guest on her show. Written by
Did You Know?
In the opening titles of each episode, a neon-like outline of Mimsy the Cat, smiling, takes the place of the "o" in "Hour." See more