With 375 miles to go, time grows tight as temperatures drop and lakes freeze; when Parker falls into the icy water, his friends must stop and save him.

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.

After his $7 million season in the Yukon, Parker Schnabel sets out to mine the gold-rich jungles of Guyana in South America; his longtime foreman, Rick Ness, drops a bombshell during the expedition; added facts and bonus scenes.

Against the advice of locals, Parker and the crew set off into the jungle where they risk encounters with jaguars and venomous snakes; when they attempt to cross a raging river, Rick gets caught up in the current; with insider facts and bonus scenes.

Parker, Rick, Karla and Sam head upriver in search of gold; Rick crashes their boat, and they attempt to drag it up a waterfall; the group is stalked by 15-foot-long caiman while Parker is attacked by piranha; with insider facts and bonus scenes.

Parker flies in a restored Avenger warplane, reliving his Grandpa John's experience during World War II; the team meets with a new recruit before setting out for the jungles of Papua New Guinea; with added facts and bonus scenes.