If you think medical shows aren't gory enough, Grey's Anatomy has a finale you're bound to enjoy.
5 things you should know about the Grey's Anatomy finale
The two-hour episode includes a gunman, whose identity is revealed in the video below, terrorizing the hospital. Guess who he's looking for? Watch the first 10 minutes of the finale below to find out, but be warned: the final moments include a violent death:
Grey's Anatomy finale: Who is the shooter?