Bear Grylls and Elizabeth Banks take a once-in-a-lifetime journey deep into a frigid wilderness, crisscrossing the crevasses of a melting glacier and kayaking their way to a very cold extraction.

Michelle Monaghan takes on her next action-packed adventure with a trek through the Great Basin Desert with Bear Grylls.

Bear Grylls takes legendary actor Uma Thurman on a journey across a rugged region of the Eryri Mountains in Wales, the very place the first team that summited Everest trained.

MGK takes a break from the recording studio to explore an arctic rainforest with Bear Grylls; MGK reconnects with his Norwegian roots and pushes himself to new heights.

Actress Tiffany Haddish braves a harsh desert terrain; starting on the Colorado River, Tiffany and Grylls must find their way out of a sandstone labyrinth.

Bear Grylls and Matthew McConaughey traverse the secluded glacial alpine wilderness of Norway.