SUSAN IS SHOCKED WHEN HER MOTHER, SOPHIE, REFUSES TO GET TESTED AS A POTENTIAL KIDNEY DONOR CANDIDATE, GABY'S FEELINGS OF LOSS FOR GRACE LEAD HER TO OBSESSIVE BEHAVIOR, AND LYNETTE EXACTS REVENGE ON TOM WHEN SHE LEARNS ABOUT HIS PAST WITH RENEE, ON ABC'S "DESPERATE HOUSEWIVES"

Lesley Ann Warren Guest Stars as Susan's Mother, Sophie

Valerie Harper Guest Stars as Susan's Aunt Claire

Brian Austin Green Guest Stars as Keith

"Where Do I Belong" - While Susan continues to undergo dialysis, she is stunned when her flighty mother, Sophie (Lesley Ann Warren), along with her Aunt Claire (Valerie Harper), pays a visit but won't agree to get tested to see if she would be a potential kidney donor candidate. Meanwhile, not knowing where biological daughter Grace is causes Gaby to turn her feelings of loss into an obsession; Lynette exacts revenge on Tom after she learns about his past with Renee, and Bree tries to befriend a friendless Beth Young, on "Desperate Housewives," SUNDAY, JANUARY 9 (9:00-10:01 p.m., ET) on the ABC Television Network.

"Desperate Housewives" stars Teri Hatcher as Susan Mayer, Felicity Huffman as Lynette Scavo, Marcia Cross as Bree Hodge, Eva Longoria as Gabrielle Solis, Vanessa Williams as Renee Perry, Ricardo Antonio Chavira as Carlos Solis, Doug Savant as Tom Scavo, Kathryn Joosten as Karen McCluskey, Kevin Rahm as Lee McDermott, Tuc Watkins as Bob Hunter, Mark Moses as Paul Young, with Brenda Strong as Mary Alice Young and James Denton as Mike Delfino. Also starring Charlie Carver as Porter Scavo, Joshua Logan Moore as Parker Scavo, Darcy Rose Byrnes as Penny Scavo, Madison de la Garza as Juanita Solis and Mason Vale Cotton as MJ Delfino.

Guest starring are Emily Bergl as Beth Young, Daniella Baltodano as Celia Solis, Brian Austin Green as Keith Watson, Cody Kasch as Zach Young, Lesley Ann Warren as Sophie Bremmer, Dakin Matthews as Reverend Sykes, Stephanie Faracy as Miss Charlotte, Valerie Harper as Claire, Andrea Bowen as Julie Mayer, Dale Waddington as nurse, Max Carver as Preston Scavo, Allison Weissman as crying girl and Melody Butiu as nurse no. 2.

"Where Do I Belong" was written by David Schladweiler and directed by David Grossman.

"Desperate Housewives" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. A TV parental guideline will be assigned closer to the airdate.

For more information on "Desperate Housewives," visit ABC.com