Yukon River Run

On Alaska's Yukon River, three crews prepare for the journey of a lifetime.

Downriver, all three crews navigate a dangerous stretch of rapids.

Neil leads his crew through a dangerous stretch of river known as The Boneyard.

After three weeks on the river, the crews begin to prepare for the inevitable winter freeze

In the dead of night, an emergency strikes, forcing one crewmember off the river.

On the banks of Galena, the three crews turn their attention to their season-ending goals.

Six weeks into their journey, the remaining two rafts struggle to navigate the perilous Yukon River

Crews reach the end and must get off the river before the full force of winter hits.