Harry, Nikki and Leo continue to seek evidence from the dead to trace their living assailants and are called to the murders of a young boy, his mother and grandfather. A DNA match links the murders to an ongoing case to track down a serial killer known as The Wraith. When Nikki witnesses the hit and run of a 15-year-old girl, she's introduced to the murky world of forced prostitution. And fellow pathologist Helen Karamides commits suicide, leaving Leo transcripts of lengthy interviews she conducted with a serial killer called Arnold Mears. Nikki, Leo and Harry unite to find Mears' missing victims.
DEATH HAS NO DOMINION: A violent triple murder at a farmhouse throws up a DNA link that leads the team to the mysterious female serial killer, 'The Wraith'.
AND THEN I FELL IN LOVE: Nikki stumbles across a sinister underworld of teenage prostitution, while the others puzzle over the corpses of a heavily tattooed man and a decomposed body.
PARADISE LOST: A convicted serial killer is sending out grisly 'clues' on the whereabouts of his undiscovered victims. Leo and Nikki must patch up their differences to outwit him.
DOMESTIC: Harry is troubled when he's called to a family murder scene on suburban Magnolia Drive - a house he has visited before...
REDHILL: The deaths of a child-killer and of an ex-prison inspector set the team on a collision course with the institution's authorities.
FEAR: Leo attempts to unravel the mysterious death of a young girl who was being treated by his college friend.