David leaves Rachel alone in order to rescue Joe and Steckle at the cemetery. While alone, Rachel goes to the bathroom and finds her father. He apologizes to his daughter and her guilt over his death is lifted when she discovers that he was addicted to morphine and that his suicide was related to post-traumatic stress disorder stemming from his service in the Vietnam War. Nelson calls Rachel, and he tells her that he needs to flatline again in order to make amends. He apologizes for involving her and their friends in his stupid plan.