Parker and his friends pay tribute to the legends before them and attempt the Klondike Trail of 1897. The group is leaving late in the season, and winter may derail their plans to traverse the 600 miles of wilderness.

Only 50 miles into the 600-mile trek on the Klondike Trail, Parker and his crew struggle against the elements. With food sources running low, they must go hunting or face starvation.

As temperatures are dropping and lakes are freezing, time is of the essence for the Parker and his friends to finish the 375 miles left of the Klondike Trail.

After the toughest journey of their lives, Parker and his friends relive what happened on the trail. Revealing the struggle, conflict and untold secrets about just how close they came to disaster.

Parker has mined $7 million worth of gold in the Yukon and now wants to mine in the jungles of Guyana, South America. As he prepares for the trip, his longtime foreman, Rick, drops some bombshell news.

Against the advice of the locals, Parker and his crew head off alone and deep into uncharted jungle -- risking encounters with alligators, jaguars, snakes and venomous spiders.