Maude - Season 1 - Eps 19: Walter's Secret
Carol walks into a cocktail lounge and catches a glimpse of Walter having drinks in a cozy corner with a woman who once worked for him. When Maude finds out, she immediately jumps to the conclusion that Walter is having an affair and promptly packs up his things and orders him out of the house.
About Maude

Title: Maude
First Air Date: 1972-09-12
Last Air Date: 1978-04-22
Status: Ended
Rating: 6.8/10 (from 32 votes)
Language: EN
Seasons: 6
Total Episodes: 141
Network: CBS
Genres: Comedy, Drama
Production Companies: Tandem Productions, Bud Yorkin Productions
Synopsis
Well-educated and upper middle class, Maude Findlay is the archetypal feminist of her generation. She lives in suburban Tuckahoe, New York, with her fourth husband, Walter, their divorced daughter, Carol, and grandson Phillip.
Cast

Bea Arthur
Maude Findlay

Bill Macy
Walter Findlay

Adrienne Barbeau
Carol Traynor

Rue McClanahan
Vivian Harmon

Conrad Bain
Arthur Harmon