Abacus, the dying words of Agent 49 lead MI6's inept Action Team - Logan Mann, Monica, Graham and work experience boy Huxley to Vienna where Abacus is believed to a bomb, smuggled in a cello case to blow up the World Peace Conference. When Russian agents immobilize the rest of the team it is down to Mann to save the day.

Cast: Stephen Campbell Moore, Wolfgang Cerny, Laura Checkley, Tom Davis, Kayode Ewumi, Alexander Georgiev, Boris Georgiev, Jim Howick, Greg Kolpakchi, Vicky McClure, Anton Nikolov, Charlie Rawes, Derek Riddell