'Desperate Housewives' 7.12 Preview: Kidney Donor

In 'Where Do I Belong', Susan who is in desperate need of a kidney transplant is shocked when her mother and aunt suggest 9-year-old M.J. as a donor.

"Desperate Housewives" is officially in motion for the rest of season 7 episodes. Next week in "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.

"Where Do I Belong" airs January 9 on ABC.