

At the height of the London blitz, Dr Lennox Collins, pioneer of the new forensic science, is enlisted by DI Wilkins after prostitute Mary Williams is strangled and a swastika carved on her tongue.
Director: Geoffrey Sax

Molly Cooper

Lennox Collins

Issy Quennell

Professor Stephens
Freddie Wilkins

DS Brady

Danny Hastings

Mrs. Clayton

Charlie Maxton

miss Jenkins