GContains discussion of extreme gang violence, strong language, descriptions and images which viewers may find distressing.
British Gangsters: Faces of the Underworld
1. Glasgow45 mins
Bernard O'Mahoney begins his journey in Glasgow, an epicentre for criminal activity over the past 50 years. He meets the city's first Godfather of crime, Walter Norval, who talks of Glasgow's underworld during the '50s and '60s.
Available until: 29 Apr 26, 22:59
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