Get Out Alive with Bear Grylls

The teams face some steep terrain, and high altitude takes its toll on a number of the challengers.

A helicopter takes the remaining teams to the base of a raging waterfall, which they must ascend.

The teams face the coldest night yet, and they must join forces to rappel down a cliff.

Drenched but determined to win, the remaining teams work on their own to show what theyve learned.