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.

With 375 miles to go, their journey takes an unexpected turn when Parker falls into freezing water and jeopardizes the entire expedition.

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.