Legacy 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. Details Casts Videos Posters Title Legacy Release Date 2013-11-28 Runtime 01 Hours 30 Minutes Genres TV Movie Drama Thriller Production Companies BBC Production Countries Charlie Cox... Charles Thoroughgood... Romola Garai... Anna March... Andrew Scott... Viktor Koslov... Christian McKay... Hugo March... Simon Russell Beale... Hookey... Richard McCabe... Gerry... Olivia Grant... Eva Pym... Geraldine James... Martha... Tessa Peake-Jones... Joyce Thoroughgood... Robert Ashby... Annikov... Alec Utgoff... Rhykov... Charlotte Randle... Emily... Legacy: Launch Trailer - BBC Two (Trailer) Original Size (1440x2160) Original Size (768x1153)