The guys buy a gun after the bar's safe is stolen.
Event Year: 2005
Shock to the System
Meredith finally tells Derek about her pregnancy and miscarriage; during a surgery, Cristina experiences PTSD; Bailey won't let Alex operate until he has the bullet in his chest removed.
Death and All His Friends
Cristina and Meredith's surgical skills are put to the ultimate test.
Sanctuary
Seattle Grace Hospital is hit with a crisis like no other in its' history.