THE RESIDENTS STRESS OVER THEIR PENDING EXAM RESULTS, AND ARIZONA GETS A VISIT FROM A CHILDHOOD FRIEND, ON ABC'S "GREY'S ANATOMY"

Guest Starring Debbie Allen ("Fame") as Dr. Catherine Avery, William Daniels ("St. Elsewhere") As Cristina's Examiner and Jordan Belfi ("Entourage") as Nick

"Let The Bad Times Roll" - The residents agonize over their oral boards, reliving every answer they gave during their exams; Arizona's close childhood friend comes to Seattle Grace for medical help; the doctors work on a patient who is missing one third of his skull; and Julia asks Mark to start a family with her. Meanwhile Catherine tells Richard that one of his residents has failed, on "Grey's Anatomy," THURSDAY, MAY 3 (9:00-10:01 p.m., ET) on the ABC Television Network.

"Grey's Anatomy" stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Justin Chambers as Alex Karev, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Eric Dane as Mark Sloan, Chyler Leigh as Lexie Grey, Kevin McKidd as Owen Hunt, Jessica Capshaw as Arizona Robbins, Kim Raver as Teddy Altman, Jesse Williams as Jackson Avery and Sarah Drew as April Kepner.

Guest Starring are Debbie Allen as Dr. Catherine Avery, William Daniels as Cristina's examiner and Jordan Belfi as Nick. Other guest cast TBA.

"Let The Bad Times Roll" was written by Matt Byrne and directed by Kevin McKidd.

"Grey's Anatomy" is broadcasted in 720 Progressive (720P), ABC's selected HTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on "Grey's Anatomy" please visit ABC.com.