Patrick Dempsey and Ellem Pompeo Patrick Dempsey and Ellem Pompeo

Over the last eight seasons, the writers of Grey's Anatomy have put the doctors of Seattle Grace through the ringer. George was hit by a bus, Izzie was stricken with cancer, and even Meredith died (for a while). The hospital flooded, a man gunned several of their co-workers down, but the doctors are still chugging along.

Gallery: Check out Grey's jaw-dropping moments

Check out our list of Grey's most jaw-dropping moments, and hit the comments with your favorites we may have missed.

Grey's Anatomy airs Thursdays at 9/8c on ABC.