After a long-serving cop and a teenage girl fall to their deaths from a London tower block, Detective Sarah Collins investigates the dark heart of policing.
22 January 1965, Glasgow, Scotland, UK
1978, Plaistow, London, England, UK
20 October 1959, Dublin, Ireland
April1984, Liverpool, Merseyside, England, UK
1968, Cornwall, England, UK
23 April 1981, Leeds, Yorkshire, England, UK
6 February 1975, England, UK
January 13, 1999 in Ho Chi Minh City, Vietnam
