London crime boss Mick Roman is deathly ill, and time is running out to find a successor. His only options are an aging consigliere or an impulsive enforcer, but neither are suitable to take the throne. 　　 　　Meanwhile, chaos reigns over the family who are coping with a paranoid ex-soldier, the return of a rebellious niece, and a drug-fuelled business meeting in Amsterdam. With dece...