The excavation for a water main turns up human bones. Kosmo takes up the challenge of piecing together the puzzle of Vancouver's 28 missing prostitutes.

The death of a child always hits hard for those who have to investigate, especially when it looks like suicide. Da Vinci tries to rein in a community on a quest to publicly expose a suspect.

Da Vinci and Shannon investigate a death that brings them face to face with their own ethics. Meanwhile, Leary takes on a dangerous undercover assignment.

Larry Williams is out on bail. Da Vinci and the police must find evidence that will put him behind bars before his fantasies lead him to kill.

A death in custody is reported, but the prison warden says that no one's died. Da Vinci investigates. Shannon and Leary lead the homicide team in the search for a young boy who disappears after his mother is beaten to death.