The 60s, London: The Krays are on the surge, utilizing their supreme fierce ways to acquire power over the city. One male, the courageous Investigator Nipper Read, is sent out in to tackle the awkward job of bringing the city back under the policy of legislation as well as handling the nation's most been afraid mobsters at the same time. As he encounters curved coppers, political backstabbing, and frightened witnesses, Nipper ends up being increasingly consumed, placing everything as well as everybody he understands in jeopardy.