Nobby" Butcher has been separated from his little brother Sebastian for 28 years. During the years of separation, Nobby has become an alcoholic and has started his own life with his girlfriend Dawn and 11 children in the English seaport town of Grimsby. Sebastian (now Sebastian Graves) has become one of MI6's top agents. After completing an interrogation, Sebastian comes into information regarding philanthropist Rhonda George, who is hosting a benefit called WorldCure and is a potential target for assassination, and is assigned to go..