Florence Pugh in promotional stills of ‘Running Wild with Bear Grylls’ Florence’s episode will air on August 10th.

On RUNNING WILD WITH BEAR GRYLLS: THE CHALLENGE, Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they’ll have to master and then prove they can use in a high-stress situation. With more daring, epic challenges that span from the snowy peaks of the Canadian Rockies to the deserts of the Great Basin to the volcanic rainforests of Costa Rica, are Natalie Portman, Ashton Kutcher, Florence Pugh, Simu Liu, Anthony Anderson, and Rob Riggle up for “The Challenge”?

Running Wild with Bear Grylls: The Challenge premieres July 25 at 9/8c on National Geographic and all episodes stream Aug. 10 only on Disney+