MEREDITH MUST CHOOSE SIDES BETWEEN ALEX AND DELUCA DURING A SITUATION AT WORK ON AN ALL-NEW EPISODE OF ABC'S 'GREY'S ANATOMY,' THURSDAY, MARCH 7

"Blood and Water" - Meredith finds herself having to side with either Alex or DeLuca during a difficult situation, but she doesn't want to betray either of them. Meanwhile, Maggie reveals details about her personal life that cause a public stir, and Levi struggles with whether or not to tell his family about Nico, on "Grey's Anatomy," THURSDAY, MARCH 7 (8:00-9:01 p.m. EST), on The ABC Television Network, streaming and on demand.

"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, Kevin McKidd as Owen Hunt, Jesse Williams as Jackson Avery, Caterina Scorsone as Amelia Shepherd, Camilla Luddington as Jo Wilson, Kelly McCreary as Maggie Pierce, Kim Raver as Teddy Altman and Giacomo Gianniotti as Andrew DeLuca.

Guest starring is Stefania Spampinato as Carina DeLuca, Lindsay Wagner as Helen Karev, Chris Carmack as Atticus "Link" Lincoln, Jake Borelli as Levi Schmitt, Alex Landi as Nico Kim and Jaicy Elliot as Taryn Helm.

"Blood and Water" was written by Kiley Donovan and directed by Pete Chatmon.

"Grey's Anatomy" was created and is executive produced by Shonda Rhimes. Betsy Beers, Mark Gordon ("Saving Private Ryan"), Krista Vernoff ("Shameless"), Debbie Allen, Zoanne Clack, Fred Einesman, Andy Reaser and Meg Marinis are executive producers. "Grey's Anatomy" is produced by ABC Studios.

"Grey's Anatomy" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned to this program at a later date.