Emeric Pressburger

British flyer Peter Carter survives a jump from his burning plane without parachute and wakes up in a nether world between Earth and the next life. He is informed that he should have died and must go to Heaven, where he is put on trial for his life. He falls in love with June, an American radio operator.

"Two weeks after the start of WWII, a powerful German pocket battleship, the Graf Spee, sails the South Atlantic, destroying Allied merchant ships at will. Captained by one of Germany's most brilliant naval officers, the Graf Spee, with her superior speed and artillery, appears and disappears, sinking ship after ship. When the Allies are finally able to pinpoint its location a trap is set, pitting British Intelligence against a wily and powerful military...

When Nazi fire damages a British bomber, its crew bails out and seeks help from the Dutch.

As the voice-over proclaims, the 49th parallel is the only undefended frontier in the world. The parallel is the goal of a small group of Nazis, survivors of a U-boat that has been spotted and sunk in Hudson Bay, deep in Canadian waters. The United States is not yet at war with Germany, and if Corporal Hirth and his six crew members can reach it, they can be repatriated to Germany with no fuss. But their trek across Canada becomes a fierce struggle...