Die Trying

E1. Polars vs. Grizzlies

Jul 9, 2014 · 44m

Nat Geo's veteran bear expert Casey Anderson and seasoned naturalist Jason Matthews plunge into some of the most dangerous bear country in the world, the Alaskan Arctic, determined to collect conclusive DNA evidence and visual footage of a different breed of bear: what they call the Super Bear

E2. Crater of Fire

Jul 16, 2014 · 44m

Daredevil scientific explorer George Kourounis and his team of climbing experts and scientists set out to tackle one of the world's most dangerous scientific expeditions to date: a descent into Turkmenistan's firey Darvaza crater.

E3. Yosemite Death Climb

Jul 23, 2014 · 44m

Join prolific rock climber Alex Honnold on his daring attempt to set a world record by free soloing a trio of harrowing cliffs without any safety lines.

E4. Great White Ambush

Jul 30, 2014 · 44m

A team of shark experts and veteran wildlife filmmaker Andy Casagrande venture off the coast of Gansbaai, South Africa, to Shark Alley on a thrilling mission to capture a great white.

E5. Crossing the Ice

Aug 6, 2014 · 44m

No one has ever walked without any assistance across Antarctica to the South Pole and back -- until now. We follow two Australian explorers on their excruciating and risky trip to hell and back.

E6. K2 Death Mountain

Aug 13, 2014 · 44m

Trace the fateful steps that led to the biggest disaster in mountaineering history.