Kevin McKidd

The doctors of Grey Sloan Memorial will be faced with quite the challenge when an explosion rocks a local mall during the upcoming season finale of Grey's Anatomy on Thursday (9/8c, ABC).

Get more scoop on the season finale of Grey's Anatomy

The sudden rush to prepare after the potential terrorist attack puts a damper on April (Sarah Drew) revealing the news that she's pregnant to Owen (Kevin McKidd). How will she handle the impending onslaught of victims? Check out an exclusive sneak peek of the season finale below:

Grey's Anatomy's season finale airs Thursday at 9/8c on ABC. Watch the latest episode here.