In a gripping tale of heroism and determination, "San Demetrio London" brings to life the true story of the 1940 rescue of the tanker MV San Demetrio after it was set ablaze by the German heavy cruiser Admiral Scheer in the middle of the Atlantic. Despite being left for dead, the crew's courageous decision to reboard their burning ship and attempt to sail back to Britain against all odds is a testament to their unyielding spirit. With its gripping narrative and authentic detail, this documentary drama tells the story of one of the most incredible feats of seamanship in history.