Synopsis
With their ship trapped, Shackleton and his men are forced onto the ice, and it becomes clear that the only way out is to haul their boats across the ice floes towards the world's stormiest ocean.
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Episode 2 | The Great American Buffalo
By the late 1880s, the buffalo teeter on the brink of extinction, but an unlikely collection of Americans have started a few private herds in different locations, and for different reasons.

Episode 1 | The Great American Buffalo
Ken Burns recounts how the collision between two opposing views of the natural world saw the buffalo, which had numbered in the tens of millions, driven to the brink of extinction.