19 year old Irena Gut is promoted to housekeeper in the home of a highly respected Nazi officer in Poland when she finds out that the Jewish ghetto is about to be liquidated. Determined to help twelve Jewish workers, she decides to shelter them in the safest place she can think of – the basement of the German Major's house. Over the next eight months, Irena uses her wit, humour and immense courage to hide her friends as long as possible.
Based on true events, "The Bay of Spies" follows Franz Neumann, a young Nazi Abwehr officer, who discovers that his real father was Polish. Using this information to his advantage Franz becomes a spy for the Allies with the code name Got’ His task is to obtain information about the activities of the German Navy, the Kriegsmarine and report back to the allies. Using his charm and charisma, Franz manipulates the men he gets close to, makes women fall in love with him, and snakes his way into the German elite.