The film is a tribute to the Merchant Navy, highlighting their crucial role in keeping the lifeline to America and the Commonwealth open during World War II. Despite the war's progression, the convoys continued to provide essential supplies and equipment, even in 1943/4, allowing Britain to fight on.
Western Approaches
The film honors the Merchant Navy's vital contributions to keeping supply lines open between the UK and its allies during World War II, ultimately bolstering the British war effort.