Strike is approached by a woman asking for help to find her mother, Margot Bamborough, who went missing in 1974 when a psychopathic serial killer stalked the streets.
第 2 集 Episode 2
播出时间：2022年12月13日
The investigation takes a dangerous turn as a disturbing piece of evidence leads Robin and Strike into London’s underworld. Robin risks her life by pursuing a vicious suspect.
第 3 集 Episode 3
播出时间：2022年12月19日
Spurred on by the father of a young woman who also went missing in the 1970s, the detectives attempt to outwit an incarcerated serial killer who may hold the key to the case.
第 4 集 Episode 4
播出时间：2022年12月20日
Strike realises that Margot’s killer is responsible for many other murders that have gone undetected, and lays a trap.
