ARIZONA BEGINS TESTING ON APRIL AND JACKSON'S BABY ON ABC'S "GREY'S ANATOMY"

Guest Starring Geena Davis ("Thelma & Louise"), Kelly McCreary ("Dr. Emily Owens, MD") and Connie Ray ("The Big C")

"The Bed's Too Big Without You" - April stays optimistic as Arizona begins testing on her baby; Dr. Herman plans out a crash course in fetal surgery; and Owen and Callie encourage each other to get back into the dating scene. Meanwhile, Meredith, Maggie and Bailey use the 3D printer to gain a better understanding of their patient's tumor, on "Grey's Anatomy," THURSDAY, FEBRUARY 5 (8:00-9:00 p.m., ET) on the ABC Television Network.

"Grey's Anatomy" stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, 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, and Jerrika Hinton as Stephanie Edwards.

Guest cast TBA.

"The Bed's Too Big Without You" was written by Tia Napolitano and directed by Chandra Wilson.

"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,L,S parental guideline.

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