Last episode: Mercy
Three people die in a hospital, all ICU patients, all had doxigen in their systems(a drug that speeds up the heart rate)and the words "let me go" written on the backs of their necks. They investigate the doctor who over saw all the patients and the janitor but, then Creegan realizes that the killer had a near death experience(so that eliminates to doc and the janitor). So he puts a card on the bulletin that would attract that king of person. However before he finds out who looked at the card another patient dies. Then Creegan is almost killed and it is revealed that is Judith Carny who is the murderer. Once Creegan gets out of the hospital Carry call him and tells him that three more patients will die unless he comes to her and tell her what it is like on the other side. Creegan comes only to find that she is about to kill herself. He talks to her and finds out the patients names but she ten injects herself with doxigen. Creegan manages to resuscitate her.
Aired: Monday June 14, 2004

12. Grief	Jun 7, 2004	0 Reviews	8.99
11. Entropy	May 24, 2004	0 Reviews	8.82
10. Boston	May 17, 2004	0 Reviews	9.46
9. Attachment	May 10, 2004	0 Reviews	9.18

Jeffrey Donovan - Detective David Creegan (photos) Zach Grenier - Commander Hank Enright Brian Markinson - Agent Charles Bernal Vera Farmiga - Detective Susan Branca Kevin Durand - Agent Jay Swopes (photos)