Season 1 Episodes10
Crew1
R
Ronan P. Nagle
Producer
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Ranked #2 of 7 in Season 1•+0.4 vs season avg
The eight explorers are on the fourth leg of their expedition and are struggling to stay afloat on the Talachulitna River. With currents rushing at dangerous speeds, it's no easy feat to navigate the frigid waters. Expert climber Willi Prittie teams up with Iditarod champion
Ronan P. Nagle
Producer
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"Sink or Swim" is episode 4 of Ultimate Survival Alaska season 1. It scored 8.0/10 from 6 votes, ranking #2 of 7 episodes this season (season average 7.6). It aired on June 2, 2013.