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3 Episodes 2003 - 2003
Episode 1
45 mins
The dramatic events in the Second World War when German U-boats almost forced Britain into submission. The programme features reconstructions, archive material and testimony from British seamen who fought to keep open the supply line that linked the country with America.
Episode 2
45 mins
How the 1941 capture of an Enigma machine provided Britain with a means of striking back against Hitler's U-boats, which had claimed more than three million tons of Allied shipping in the first 18 months of World War Two. Featuring eyewitness accounts and testimony from both sides, dramatic reconstructions and archive material.
Episode 3
45 mins
In 1942; Karl Dönitz commanded 342 U-Boats and hoped to strike a decisive blow on the convoys in which the Allied war depended. Fast on the surface, able to hide beneath it, the U-Boat seemed invincible. This is how the Allies fought back.