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

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.

After narrowly escaping the jungles of Guyana, South America, Parker and his crew reunite to reveal many untold stories of all the the deadly wildlife, physical ailments, extreme weather, and jaw-dropping experiences of their mining adventure.

Parker travels Australia's legendary gold fields searching for a new claim and uncovers the largest nuggets he's ever seen.

Parker and crew reveal why the Kiwis hide their gold, a cure for hangovers and just how close one of them came to death.

From Alaska's Chilkoot Trail to Australia's nugget-filled Outback, Parker risks his life prospecting around the world in search of gold-rich ground and innovative mining techniques.

Parker and crew reveal new insights on their riskiest adventure yet as they travel through South America's most extreme environments, searching for a $100-million claim to mine.

Parker uncovers lost footage from seven years of prospecting the most extreme places worldwide and reveals the best ground he's ever found.

Parker reveals new aspects of the Brazilian trail, from illegal gold dredges to a billion-dollar opportunity and a mining paradise that produces twice the yield of gold found in the entire Yukon.