Courtney: Haunted by the death of a family member, like Rachel Manus. Unlike Rachel, however, Courtney does not overcome her guilt and dies as a result of her hallucinations. Ray: Does not participate in the flatlining experiments, like Randy Steckle. Marlo: Haunted by a death she accidentally caused, like Nelson Wright. Both also attempt suicide out of guilt and are revived by their friends. Jamie: Haunted by his promiscuity and mistreatment of women, like Joe Hurley. Sophia: Haunted by her mistreatment of a peer, like David Labraccio.