Starring David Tennant and Janet Montgomery, Spies of Warsaw is a thrilling adaptation of Alan Furst's celebrated novel by Dick Clement and Ian La Frenais. Warsaw, 1937. With the Nazi war machine ready to roll, the city is teeming with German, Russian and Western spies. In dark corners and shadowy streets - nations not yet officially at war, engage in a bitter battle of intrigue, betrayal and abduction. Colonel Jean-Francois Mercier, a decorated war hero, is the military attache to the French Embassy in Warsaw. Playing the role of charming ambassador, Mercier finds himself becoming infatuated with Anna, a Parisian lawyer for the League of Nations, but he also has a secret role - as a daring spy determined to discover Germany's plan for invasion. As seen on SBS.