Robert Black was held in prison, but was he the serial killer for three unsolved child murder cases?
Sous-titres: English
Saison 1
S01:E01 - Episode 1
Robert Black was one of Britain’s most wanted men, but detectives had no idea who their suspect was.
S01:E02 - Episode 2
Robert Black was held in prison, but was he the serial killer for three unsolved child murder cases?