With red meat, the Keefer brothers are finally able to replenish their depleted energy, but they aren't the only ones looking to survive the winter in the Alaskan wilderness. To reach their next supply cache, they must once again brave the ice-cold river rapids. When their meat attracts the unwanted attention of a grizzly, the brothers face a difficult choice.

With red meat, the Keefer brothers are finally able to replenish their depleted energy, but they aren't the only ones looking to survive the winter in the Alaskan wilderness. To reach their next supply cache, they must once again brave the ice-cold river rapids. When their meat attracts the unwanted attention of a grizzly, the brothers face a difficult choice.