The victim: James Dent; the killer: Peter Ward.
Peter is the home care nurse for Olivia Dent, who is ill with auto-immune kidney disease and is James' mother. James is found brain dead in a rehearsal hall, which Olivia let him use in the hopes that he would use it to earn a living and make it on his own. The murder scene suggests that James brain death occurred from auto-erotic asphyxiation.
After a year away from the hospital, Dr. A.J. Aquino returns to Denver Memorial. However, before he allowed to rejoin the staff, the Chief insists that he smooth things over with Dr. Bandari. Emily treats a patient who claims to have psychic abilities and fears that her tarot cards predict her own impending death. Dr. Bandari and Cassandra treat a patient who needs a lung transplant, but the patient faces a difficult decision after Micah uncovers a separate medical problem. Meanwhile, Emily tries to confirm her theory that Will was jealous of her recent blind date, so Tyra offers to teach Emily how to flirt.moreless
Emily and Will work a patient dressed as a costumed character, and though Will immediately assumes that the man's symptoms are caused a psychotic episode, Emily isn't so sure. Dr. Bandari treats a powerful businesswoman who refuses to lighten her workload after suffering a heart attack. When the patient's husband tells Dr. Bandari that he plans to leave his wife after she recovers, Dr. Bandari starts to consider the fate of her own marriage. Meanwhile, Emily goes on a blind date with Cassandra's friend, but the night ends suddenly when her date suffers a serious allergic reaction.moreless
Sam asks a friend, hunter Martin Creaser, to track Benny just to be on the safe side. However, when Martin gets word of a vampire kill in Benny's neighborhood, he takes things into his own hands, forcing Dean to make a tough choice.moreless
When Terry receives some good news, he thinks of leaving the store in order to pursue the opportunity. Meanwhile, Peter faces a long-time foe in costume.
A woman takes hostages on Cloud Nine and demands that Adama turn over Sharon in order to avenge her husband's death at the hands of the Cylons.