Grey's Anatomy Finale Exclusive: No [Spoiler] This Year! Plus — Vote For Your Fave Season-Ender
Season1
Season 1 Finale
Meredith nearly loses her lunch when Derek's wife, Addison, shows up at the hospital. It's worth noting that Mer didn't even know Der had a wife. D'oh!
Season2
Season 2 Finale
Izzie pulls some unethical strings to get Denny a new heart, but he dies in her arms anyway. She later quits her job. Meredith, meanwhile, is forced to choose between Derek and Chris O'Donnell.
season3
Season 3 Finale
Burke calls off his wedding to Cristina, George fails his intern exam and Derek and Meredith break up.
Season4
Season 4 Finale
Meredith surprises Derek by laying out the blueprint for their dream house in candles.
season5
Season 5 Finale
George, fresh off getting flattened by a bus, and Izzie, fresh off a cancer relapse, are knocking at death's door in the final moments of the episode. (George would later die.)
season6
Season 6 Finale
A crazed gunman goes on a shooting rampage at the hospital, killing Dr. Percy and Adamson and severely injuring Derek.
Season7
Season 7 Finale
Owen breaks up with Cristina after she insists on aborting their baby. Derek threatens to walk out on Meredith in the wake of her Alzheimer's trials tampering just as Zola comes into their lives.
season8
Season 8 Finale
Meredith, Derek, Lexie, Cristina, Arizona and Mark fight for their lives after their plane crashes in the middle of nowhere. (Lexie and Mark would later die.)