Plot synopsis: The Endurance Expedition is the most extraordinary adventure and survival story ever told. The greatest explorer of all time, Sir Ernest Shackleton led his 27 men into a frozen hell, and incredibly brought them all back alive. But what was the reality behind the heroic story of their survival? Was it bad luck that left them repeatedly fighting for their lives or is there another story of mistakes, dissent and mutiny to be uncovered through reliving this epic?