Actor Joseph Gordon-Levitt tackles Kenya's unyielding terrain with Bear Grylls. Dropped into the elements from a helicopter, Joseph and Bear navigate a perilous rappel, m ...

Actress Keri Russell joins Bear on an epic journey to the Canary Islands off the coast of Africa. After battling the dangerous, rolling rocks of a massive volcano, the du ...

Actress Lena Headey joins Bear on a 48-hour expedition through the steep cliffs and icy waters of Spain's Iberian Peninsula. Can she handle the punishing conditions? ...

Movie star Don Cheadle joins Bear on a 48-hour trek through the unrelenting White Mountains of New England. It's rugged, remote and full of dangerous rivers. ...

Dancer and choreographer Derek Hough joins Bear on a whirlwind adventure across the mountains of Bulgaria. ...

Bear takes Scott Eastwood climbing treacherous mountains in the Balkans. ...

Bear and tennis champion Roger Federer hit the slopes the hard way. ...

Dropped amidst snow capped mountains, Uzo and Bear move quickly as a storm sets in, sending hail, lightning and flash floods their way. Along the way they come face to fa ...