In 1914, Ernest Shackleton sails from South Georgia aiming to be the first to cross Antarctica on foot, only to have his ship, the Endurance, trapped and slowly crushed by pack ice before the crew ever reaches land. The film follows what happens next: twenty-eight men camped on drifting ice floes, then crammed into three lifeboats to reach the barren rock of Elephant Island, and finally Shackleton and five others navigating eight hundred miles of open Southern Ocean in a modified lifeboat to find help on South Georgia. Archival photographs from expedition photographer Frank Hurley anchor the account, alongside narration and expert commentary that trace the decisions that kept the crew alive for nearly two years without losing a single man. The film treats the expedition as both a survival story and a case study in leadership, weighing Shackleton's choices against the ice, the weather, and the slim margins that separated the crew from disaster.