Detective-Sergeant Johnson has been a police officer for 20 years and is deeply affected by the murders, rapes, and other violent crimes he has investigated. He is plagued by images of violence and is Posttraumatic stress disorder under the strain.
A gruesome serial killer is terrorizing London while brilliant but disgraced detective John Luther sits behind bars. Haunted by his failure to capture the cyber psychopath who now taunts him, Luther decides to break out of prison to finish the job by any means necessary.
Yorkshire, 1974. Fear, mistrust and institutionalised police corruption are running riot. Rookie journalist Eddie Dunford is determined to search for the truth in an increasingly complex maze of lies and deceit surrounding the police investigation into a series of child abductions. When young Clare Kemplay goes missing, Eddie and his colleague, Barry, persuade their editor to let them investigate links with two similar abductions that draw them into a deadly world of secrecy, intimidation, shocking revelations and police brutality.
Los Angeles, 1928. When single mother Christine Collins leaves for work, her son vanishes without a trace. Five months later, the police reunite mother and son. But when Christine suspects that the boy returned to her isn't her child, her quest for truth exposes a world of corruption.
Brad has committed murder and barricaded himself inside his house. With the help of his friends and neighbours, the cops piece together the strange tale of how this nice young man arrived at such a dark place.
Boston is being terrorized by a series of seemingly random murders of women. Based on the true story, the film follows the investigators path through several leads before introducing the Strangler as a character. It is seen almost exclusively from the point of view of the investigators who have very few clues to build a case upon.