Stranded in the Peruvian Andes, Grady and Josh battle altitude sickness.

Experts face Wyoming’s Bighorn Mountains in the dead of a brutal winter.

Grady and Bo are dropped into separate locations of a Colombian jungle.

Innovative survival tricks help acquire food, shelter, fire and water.

Jonathan aims to free himself from a stingy situation with little movement.

Jonathan tests his ability to hold his breath under water.

Jonathan Goodwin wages war against the forces of gravity.

Escapologist Jonathan Goodwin tests his escaping ability while spinning. He rides down a hill in an out-of-control locked barrel, gets off a rapidly spinning chair, and takes a wild ride on the Water Wheel of Doom-all in the name of science.

Escapologist Jonathan Goodwin takes the pain and tests his abilities while dealing with projectiles and the science behind them. He gets pummeled with tennis balls flying at 45 mph, high-dives into kiddie pools, and is launched 65 feet in the air.

Jonathan explores the horrifying science and danger of being buried alive.

Jonathan performs dangerous escapes while withstanding impact forces.

Jonathan subjects himself to some fiery abuse while exploring heat.

Jonathan tests his unique abilities while being crushed.

Jonathan puts his skills to the test in the face of aggressive birds.

Mike and Geoff build a mini-tank to test against high caliber weapons.

The Howe twins build an all-terrain vehicle to drive in coal mine tunnels.