First broadcast 5th December 2002.

Dr. Hill pieces together the convoluted history of a formerly retired serial killer and the whereabouts of the latest victim the killer abducted.

Hermione Norris ... DCI Carol Jordan
Robson Green ... Dr. Tony Hill
Lou Gish ... Beth Morris
Alan Stocks ... Don Merrick
Doreene Blackstock ... Annie Reiss
Mark Letheren ... DS Kevin Geoffries
Doon Mackichan ... Amanda Vance
John Michie ... Jack Vance
Alan Williams ... Graham Dowling
Amber Batty ... Student
Frankie Hough ... Donna Perry
Kenny Doughty ... Jason
Sadie Shimmin ... Mrs Perry
Lucy Robinson ... Jilly Davies
Kelly Waite ... Girl on river bank