Bradley Cooper joins Bear on an adventure through the rugged canyons of the Wyoming Basin. Bear teaches Bradley how to use a grappling hook gun, as well as key mountaineering rope skills, to traverse a series of towering ravines. The two spend the night hanging on the side of a cliff, and on day two, Bradley is faced with daunting challenges during a harsh winter snowstorm.

Bear Grylls takes singer-actress Cynthia Erivo to the highest mountains in Wales, where Bear trained in the British Special Forces. Bear teaches Cynthia how to rappel into and navigate a labyrinth of caves before they traverse a frigid and thunderous waterfall. On day two, Cynthia uses the skills she learned on day one to embark on her own, find Bear, and make it to their extraction.