MAMA BURKE RETURNS TO SEATTLE GRACE, AND CRISTINA DOES HER BEST TO EVADE HER, WHILE MEREDITH TRIES TO AVOID A HEART-TO-HEART WITH HER HALF-SISTER, LEXIE, ON ABC'S "GREY'S ANATOMY"

Diahann Carroll Returns as Jane Burke

Ben Vereen ("Roots") Guest Stars

"Love/Addiction" � The residents and interns treat the victims of a massive explosion at an apartment building, while Alex investigates the cause of the accident, Mama Burke returns to collect her son's things just as Cristina trades her wedding presents in exchange for surgeries, Lexie tries to have a heart-to-heart with an unwilling Meredith, and while Callie is overwhelmed with her duties as Chief Resident, Bailey searches for an outlet for her pent-up leadership skills, on "Grey's Anatomy," THURSDAY, DECEMBER 13 (9:00-10:02 p.m., ET) on the ABC Television Network. (Rebroadcast. OAD 10/4/07)

"Grey's Anatomy" stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Katherine Heigl as Isobel "Izzie" Stevens, Justin Chambers as Alex Karev, T.R. Knight as George O'Malley, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Eric Dane as Mark Sloan, and Chyler Leigh as Lexie Grey.

Guest Cast: Ben Vereen as Archie, Brendan Elliott as Dave, Nicholas Gonzalez as Clark and Diahann Carroll as Jane Burke.

"Love/Addiction" was written by Debora Cahn and directed by James Frawley.

"Grey's Anatomy" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish audio via SAP. This program carries a TV-14 parental guideline.

This episode will be available on ABC.com the day after airing on the network for users to watch online.