Running Wild with Bear Grylls: The Challenge

Natalie Portman in Southern Utah

Simu Liu in the Canadian Rockies

Ashton Kutcher in the Coastal Jungles of Costa Rica

Anthony Anderson in the Sierra Nevada Mountains

Rob Riggle in the Great Basin Desert

Bradley Cooper In The Canyons Of Wyoming

Benedict Cumberbatch on the Isle of Skye

Cynthia Erivo in the Brecon Beacons Mountains

Troy Kotsur in the Scottish Highlands

Russell Brand in the Herbides Islands

Rita Ora in the Valley of Fire

Daveed Diggs in the Great Basin Desert