This Episode begins with Lexie, she gets paged at the hospital. Callie is crying after she broke up with Arizona. Meredith is pregnant. Pete gets a cardiac arrest. Gary shot Reed to death. Gary shot Alex down. April sees that Reed got killed. April tells Derek that someone shot Reed to death. Cristina tells Meredith that she broke up with Owen. Mark and Lexie found Alex in the elevator. Gary shot Charles down. Bailey is taking care of Charles. Gary points a gun on Derek. Gary shot Derek down. Amazing Episode of Grey's Anatomy Season 6, what a exciting Episode. Clearly one of the best Episodes so far. Derek his life is in danger after he was shot down by Gary!