Episodes
1. Polars vs. Grizzlies
July 9, 2014
44 min
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
Guest Stars:
Casey Anderson, Jason Matthews
2. Crater of Fire
July 16, 2014
44 min
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.
Guest Stars:
George Kourounis
3. Yosemite Death Climb
July 23, 2014
44 min
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.
Guest Stars:
Alex Honnold
4. Great White Ambush
July 30, 2014
44 min
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.
Guest Stars:
Andy Casagrande
5. Crossing the Ice
August 6, 2014
44 min
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.