Everybody Loves Raymond - Season 6 - Eps 21: Call Me Mom
Marie gets upset when she hears Ray calling Debra's mother, "mom". Ray tells Debra that maybe she should start calling Marie "mom". When Debra does so in front of Lois, she gets upset because she doesn't think that Debra should be calling Marie "mom" since she isn't her mother.
About Everybody Loves Raymond

Title: Everybody Loves Raymond
First Air Date: 1996-09-13
Last Air Date: 2005-05-16
Status: Ended
Rating: 6.809/10 (from 586 votes)
Language: EN
Seasons: 10
Total Episodes: 210
Network: CBS
Genres: Comedy
Production Companies: Worldwide Pants, Talk Productions, Where's Lunch, HBO Independent Productions
Synopsis
Ray Barone is a successful sportswriter living on Long Island with his wife Debra, daughter Ally, and twin sons, Geoffrey and Michael. That's the good news. The bad news? Ray's meddling parents, Frank and Marie, live directly across the street and embrace the motto "Su casa es mi casa," infiltrating their son's home to an extent unparalleled in television history.
Cast

Ray Romano
Ray Barone

Patricia Heaton
Debra Barone

Doris Roberts
Marie Barone

Peter Boyle
Frank Barone

Brad Garrett
Robert Barone

Madylin Sweeten
Ally Barone

Sawyer Sweeten
Geoffrey Barone

Sullivan Sweeten
Michael Barone

Monica Horan
Amy MacDougall-Barone