Ever get the feeling you're being watched? Vanessa Kirby meets the spy behind the camera. Sean Harnett worked at one of the British Army's most secretive regiments, responsible for tracking terrorists across Northern Ireland. As the secrets, lies and workload intensified, he found himself questioning his purpose - and his loyalties. Could YOU keep your eye on the prize? From SPYSCAPE, the home of secrets and skills. A Cup And Nuzzle production. Series producer: Gemma Newby. Produced by Joe Foley. Music by Nick Ryan.