STEPHANIE'S RELATIONSHIP TO KYLE BECOMES COMPLICATED, WHILE MEREDITH ENCOURAGES AMELIA AND OWEN TO TAKE A CHANCE ON ABC'S "GREY'S ANATOMY"

Guest Starring Wilmer Valderrama as Kyle Diaz

"You're Gonna Need Someone on Your Side" - Stephanie's relationship to Kyle becomes complicated. Meanwhile, Meredith encourages Amelia and Owen to take a chance and choose to be a real couple. Arizona and Callie are at odds and put their friends in the middle of an uncomfortable situation, on "Grey's Anatomy," THURSDAY, APRIL 28 (8:00-9:00 p.m. EDT), on the ABC Television Network.

"Grey's Anatomy" stars Ellen Pompeo as Meredith Grey, Justin Chambers as Alex Karev, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Kevin McKidd as Owen Hunt, Jessica Capshaw as Arizona Robbins, Jesse Williams as Jackson Avery, Sarah Drew as April Kepner, Caterina Scorsone as Amelia Shepherd, Camilla Luddington as Jo Wilson, Jerrika Hinton as Stephanie Edwards, Kelly McCreary as Maggie Pierce, Jason George as Ben Warren, Martin Henderson as Nathan Riggs and Giacomo Gianniotti as Andrew DeLuca.

Guest starring is Samantha Sloyan as Penny Blake and Wilmer Valderrama as Kyle Diaz.

"Grey's Anatomy" was created and is executive produced by Shonda Rhimes ("Scandal," "How to Get Away with Murder"). Betsy Beers ("Scandal," "How to Get Away with Murder"), Mark Gordon ("Saving Private Ryan"), Rob Corn ("Chicago Hope"), William Harper, Stacy McKee, Zoanne Clack and Debbie Allen are executive producers. "Grey's Anatomy" is produced by ABC Studios.

"You're Gonna Need Someone on Your Side" was written by Lauren Barnett and directed by Debbie Allen.

"Grey's Anatomy" is broadcasted in 720 Progressive (720P), ABC's selected HTV format, with 5.1-channel surround sound. This program carries a TV-14, D parental guideline.