Matt Graham

Surviving the waterfalls, poisonous snakes and ticks of the Costa Rican jungle.

The guys cook up one of their biggest challenges yet by sending Jake to the middle of the Namibia desert; no food, little water, and hundreds of miles of scorching heat and sand challenge Jake.

Terry, a Green Beret, is ambushed on vacation and tossed out of an airplane into the middle of the ocean in the Gulf of Mexico.

Primitive skills survivalist Matt Graham is kidnapped by the Dudes and dropped in Tanzania. With giant predators lurking at night and dehydration beginning to kick in, will Matt be able to escape in less than 100 hours?

A former Navy SEAL is dumped at the top of an Icelandic volcano.

John Hudson is captured and dropped into the deep and claustrophobic water caves in Mexico's Yucatan region. Can "The Professor" escape the labyrinth of bat-infested caves and beat the game in less than 100 hours?