Max Mayfair has it all; a beautiful girlfriend, Ava, a new London crime family, and thanks to his latest heist, a priceless diamond necklace. However, when mafioso Calbone's henchmen catch up with Mike and Armen, determined to drag them back to New York to pay for their crimes, Max has everything to lose. Teaming up with his old friend, Marseille Mafia crime boss, Paul, Max hatches a plan to lure the New York Mafia to Mayfair.