Running Wild with Bear Grylls — Season 4
01 Joseph Gordon-Levitt
May 7, 201843m
Actor, writer and director Joseph Gordon-Levitt gets up close and personal with wildlife and reaches new heights on his inspiring two-day trek with Bear through the rugged desert of Kenya's northern plains.
02 Keri Russell
May 14, 201843m
Actress Keri Russell joins Bear on a daring two-day adventure through the unstable terrain of the volcanic Canary Islands off the west coast of Africa, where they tackle steep cliffs and deep gorges before soaring to new heights.
03 Lena Headey
May 21, 201843m
Actress Lena Headey joins Bear on a two-day expedition through the unforgiving landscape of the Iberian Peninsula, complete with steep cliffs and icy waters. Lena's known for playing fierce women, but is she tough enough to survive the wild?
04 Don Cheadle
Jun 18, 201843m
Actor Don Cheadle tackles the unrelenting White Mountains of New England as Bear pushes him to leap outside his comfort zone across rugged and remote terrain teeming with dangerous animals - including the threat of a wild bear!
05 Derek Hough
Jun 25, 201843m
Dancer and actor Derek Hough joins Bear for a dizzying adventure through Bulgaria's Rila Mountains, where they take on towering peaks and freezing waters and even learn a few dance moves.
06 Scott Eastwood
Jul 2, 201843m
Actor Scott Eastwood joins Bear for an exhilarating two-day adventure through an ancient labyrinth of cliffs and treacherous caves deep in the Balkan Peninsula.
07 Roger Federer
Jul 8, 201843m
World champion tennis player Roger Federer joins Bear for a thrilling match with Mother Nature as they take on frozen waterfalls and towering cliffs - and even find wilderness uses for Roger's rackets - in a memorable trek through the Swiss Alps.
08 Uzo Aduba
Jul 15, 201843m
Orange Is the New Black actress Uzo Aduba joins Bear for a heart-stopping adventure in Spain's remote Pyrenees mountains, where steep cliffs, deadly predators and punishing weather test Uzo's mental and physical resolve on a truly wild adventure.