Endurance: Surviving Antarctica – Perseverance: With Mike Corey, Cassandra De Pecol. Ernest Shackleton and his crew of twenty-seven men were finally able to set sail for Elephant Island, but now the boats have been separated. They’ll have to endure the sea’s wrath. Shackleton’s crew must win the battle against the arctic’s unruly, icy waters if they ever plan to reach safety. Meanwhile, Henry Worsley’s body is breaking down. His team is exhausted and cold but determined to keep pushing on to realize Shackleton’s unfinished dream.