Climbing experts and scientists embark on a perilous journey to the scorching Darvaza crater in Turkmenistan, braving treacherous terrain to uncover its secrets.
Aired: Jul 9, 2014Two explorers, Casey Anderson and Jason Matthews, embark on a thrilling adven...
Aired: Jul 16, 2014Climbing experts and scientists embark on a perilous journey to the scorching...
Aired: Jul 23, 2014Alex Honnold embarks on a daring endeavor, pushing the limits by attempting t...
Aired: Jul 30, 2014A team of shark experts and a veteran wildlife filmmaker venture into the tre...
Aired: Aug 6, 2014The Australian explorers embark on a perilous and groundbreaking solo expedit...
Aired: Aug 13, 2014The next episode delves into the tragic story of Mount Everest's deadliest cl...
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Network: National Geographic
Production Country: United States
Genres:Reality-TV
