1/9. Eight members of the public undergo a weeknight crash course of espionage training by ex-agents and take on authentic spy missions set in the real world.

As old lives are left behind and training begins in earnest at a secret location, the first mission assigned to the trainees is for them to talk their way into the flat and on to the balcony belonging to a complete stranger. But can this be achieved without any kind of preparation?
(First shown on BBC3)