ER (1994)
S06E22 May Day
Episode Overview
Following a tragic school shooting, Kovac and Benton find themselves tending to both the shooter and the injured students. Meanwhile, Abby uncovers Carter's troubling secret: he has been unlawfully using pain medication. Greene and Weaver take action, confronting Carter about his addiction. Weaver insists that he either seek treatment at a rehabilitation facility or face expulsion from the hospital permanently.