Concluding the three-part series charting the longest and bloodiest battle of the Second World War.
The Hunted. During the first three years of the war, Hitler's U-boats threatened to accomplish what his air force could not - to starve Britain into submission. But by the spring of 1943 the tide had turned. How, in a matter of months, did the Allies manage to master the Nazi submarine menace? Eyewitness accounts, archive footage and dramatic reconstructions tell the remarkable story.
Producer Andrew Williams ; Executive producer Laurence Rees (R) (S) (W)