A profile of twin brothers Ronnie and Reggie Kray, two of the most notorious East End gangsters of the early 60s, as told by their family, friends and enemies. The brothers' reign of terror, which included extortion rackets, fraud and murder, was brought to an end when they were imprisoned for life, and later inspired the film 'The Krays'. The story of criminal gang leaders Ronald and Reginal Kray told by their family, friends, associates, journalists and the police. Archival newspapers, photographs and films serve to illustrate the Kray twins and their milieu, including extracts from their family home movies, Pathe and Movietone newsreels and BBC television news.