Thames House, London : a team of MI5 intelligence officers work under intense pressure to detect and neutralise threats to homeland security. Their work is top-secret.
Unable to reveal their profession to the outside world, the tightknit group of "spooks" are fiercely loyal to each other in their battle against danger ? from both without, and within, the secret services.
Aspect Ratio: 720 x 576 : 16:9 Anamorphic Widescreen