S1, E2: Following Shackleton's example, Ben and Dwayne embark on a daunting ice mountain challenge to try to reach the barren and seemingly endless Polar Plateau, as temperatures sink to a mind-numbing -40C.

S1, E2: Following Shackleton's example, Ben and Dwayne embark on a daunting ice mountain challenge to try to reach the barren and seemingly endless Polar Plateau, as temperatures sink to a mind-numbing -40C.