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It's October 24th, 1915 in the Waddell Sea in the Antarctic Ocean.

The famed Anglo-Irish explorer Ernest Shackleton stands on the deck of his ship the endurance

as he looked out over the horizon.

All he can see from miles around is ice.

One year ago Ernest and his crew set sail for Antarctica, but on the journey there an

endless sea of ice trapped his ship in its frozen clutches. Many of his crew

wanted to give up on their journey but Ernest was determined to achieve his goal, so he decided to wait out the freeze.

Today Ernest wences as he listens to the sound of the ship.

He takes a swig from his flask to try to ease his nerves.

The wind has picked up and it whips through the upper deck whistling and rattling,

but Shackleton is listening for another sound, deeper, coming from the bowels of ship and far more dangerous.

Pushed by the wind, the ice that has surrounded the endurance for months is squeezing the ship like a vice.

The wooden vessel groans under the

torturous pressure, then begins to tilt and lean. There's a crack like a cannon.

Ernest second in command Frank Wild runs up in a panic and says the ship is punctured and taking on water.

Ernest orders his crew to do everything they can to plug the leak, but in his heart he knows the endurance has reached the end of her

journey.

He's more than 300 miles away from the nearest land, which leaves Ernest and his crew with only

...