A motorcycle accident victim comes in with a "Do Not Resuscitate" tattoo. It turns out he has an early onset of Alzheimer's disease and wants to die. A small plane crash has one survivor who claims her young son, who they didn't know was on the plane, also survived. Warren, on her EMS observation day finds the boy and saves his life. As doctors work to on final repairs to Tuck's heart, Proctor reflects on his birthday - it's the second birthday since he died from the heart attack then revived.