Convoy: War for the Atlantic

The largest naval campaign of the last century went on for four years during the second world war and took the lives of nearly 100,000 people. This four-part series investigates critical moments in the Battle of the Atlantic and attempts to recreate the full horror of the battle. With firsthand accounts from people who fought on both sides, including some of the 190,000 merchant seamen, German U-boat crew members, and members of the British and Canadian navies.