Eight explorers face a treacherous journey on the Talachulitna River, battling to stay afloat amidst the swift and icy currents of the fourth leg of their expedition.
Aired: May 12, 2013The contestants opt for their individual approaches, with some choosing to ta...
Aired: May 19, 2013The two teams face a challenging build-off as they construct rafts to test th...
Aired: May 26, 2013The eight explorers are left stranded on a snow-capped summit by helicopters,...
Aired: Jun 2, 2013Eight explorers face a treacherous journey on the Talachulitna River, battlin...
Aired: Jun 9, 2013Brave explorers navigate Alaska's notorious "Bear Highway", but their perilou...
Aired: Jun 16, 2013On Nunivak Island in central Alaska, a father-son duo faces a daunting challe...
Aired: Jun 30, 2013Next episode, eight survivalists embark on a treacherous 40-mile journey thro...
Aired: Jun 30, 2013The Nizina River poses a daunting challenge for the survivalists, with limite...
Aired: Jul 14, 2013The survivalists head to Admiralty Island, where they'll face off against one...
Aired: Jul 21, 2013The explorers reach the peak of a colossal mountain of rock and ice in the Ju...
Seasons: 3
Current Status: Ended
Network: National Geographic
Production Country: United States
Genres:Reality-TV
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