Photo Flash: Sneak Peek - A Tragic Car Accident on ABC's GREY'S ANATOMY, 1/5

ABC's medical drama GREY'S ANATOMY returns on Thursday, January 5th with all new episodes. On Thursday night's episode entitled "Suddenly", a severe car crash involving an entire family results in an all-hands-on situation in the ER, as the eldest daughter is left to make the toughest decision of her life. Meanwhile Teddy, still in the dark about Henry's death, calls upon Cristina to help with her patient in the O.R., and Lexie finds herself working alongside Mark's new girlfriend, Julia, during an eye surgery. The episode airs from 9:00-10:02 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 cast includes Scott Foley as Henry Burton, Jason George as Ben, Dylan Bruno as Griffin, Holley Fein as Julia, and Stella Maeve as Lily. "Suddenly" was written by Stacy McKee and directed by Ron Underwood.

For more information on the show, please visit ABC.com.

View photos from the upcoming episode below!

Photo credit: Richard Foreman/ABC