First broadcast 30th May 2010.
During a Halloween, one of Dr Hobson's college roommates is found dead with a stake through her heart and a garlic bulb in her mouth.
Kevin Whately - DI Robert Lewis
Clare Holman - Dr. Laura Hobson
Niamh Cusack - Dr. Ellen Jacoby
Lucy Griffiths - Madeleine Escher
Brodie Ross - Roddy Allen
Lauren O'Neil - Rowena Trevanion
Louise Hunt - Professor Ligeia Willard
John Sessions - Professor Rufus Strickfaden
Adam Levy - Dr. Nicolae Belisarius
Alex Price - Victor Clerval
Lynsey Baxter - Ursula Van Tessel
Laurence Fox - DS James Hathaway
Jenn Murray - Charlotte Corwin
Ron Donachie - Professor Angus Rawbone
Rebecca Front - Chief Superintendent Jean Innocent
Patrick Knowles - Vince Corwin
Rupert Graves - Alec Pickman
Joanna Roth - Christine Hawkins
Mary Jo Randle - Mrs Renfield
Ken Bradshaw - Noel Scopes
