Parker and his friends relive the toughest journey of their lives; they reveal the struggle, conflict and secrets about how close they came to disaster. 

With 375 miles to go, the journey takes an unexpected turn when Parker falls into freezing water and jeopardizes the entire expedition. Then, after the toughest adventure of their lives they relive what happened on the trail and share untold stories.

Parker and his crew are only 50 miles into the daunting 600 mile trek on the Klondike Trail. It's a race against time as the water is quickly freezing, but with food sources running low they are forced to pause and go hunting or face starvation.

Parker Schnabel and his friends pay tribute to the legends before them and attempt the Klondike Trail of 1897. Not only is it 600 miles of mountains, lakes and rivers, but leaving late in the season means the winter may derail their plans.

Parker Schnabel and three friends are about to attempt the Klondike trail of 1897. It's 600 miles of mountains, lakes, rivers and frozen wilderness. But first, we get to the know the team behind this expedition and find out why they're doing this.