The true story of Shackleton's 1914 Endurance expedition to the the South Pole and his epic struggle to lead his 28 man crew to safety after his ship was crushed in the pack ice. The true story of Shackleton's 1914 Endurance expedition to the the South Pole and his epic struggle to lead his 28 man crew to safety after his ship was crushed in the pack ice. The true story of Shackleton's 1914 Endurance expedition to the the South Pole and his epic struggle to lead his 28 man crew to safety after his ship was crushed in the pack ice. The true story of Shackleton's 1914 Endurance expedition to the the South Pole and his epic struggle to lead his 28 man crew to safety after his ship was crushed in the pack ice.