Episode 1 Germany 1940. Flight Sergeant James Caddon is captured when his plane is shot down on a bombing raid over Normandy. He is taken to the Prisoner of War camp Stalag 39 where he discovers that a daring escape is already being planned.
Episode 2 A recent arrival at the camp saves Jim's life by speaking to a guard in fluent German. But why did he keep this skill a secret?
Episode 3 After a day spent drinking home-made liquor, a man is found dead. The culprit is found and tried by a court-martial.
Episode 4 Jim is taken off the escape list and told that he must remain behind to help future escapees. Furious, he carries out his own impromptu escape.
Episode 5 The ruthless SS Captain Spiegel arrives at the camp in search of a spy. But he is not the first to discover the British agent's identity.
Episode 6 The men of Stalag 39 are preparing for a mass breakout. However, their plans do not go smoothly when a section of the tunnel collapses.