Synopsis
A KGB plot to attack the UK has plunged Britain into a state of emergency. Charles, a young MI6 spy, is asked to revive an old friendship with Russian diplomat Viktor. But Viktor has his own agenda.
Trailers
Technical team
Pete Travis Directing
Paula Milne Writing
Ruth Barrett Music
Rob Bullock Producing
Lucy Richer Executive Producing
Simon Crawford Collins Executive Producing
Paula Milne Executive Producing
Production
BBC