Bear Grylls reminisces on filming with Roger Federer, the legendary Swiss tennis player. They have kindled a bit of a bromance since then.

Bear has been on a number of adventures with A-list celebrities. But when Julia Roberts was on Running Wild, it truly was wild.

Tatiana Maslany is known for being a powerful superhero/lawyer but can she tackle her fears during the Running Wild finale?

Here’s everything you need to know about this week’s episode of Running Wild with Bear Grylls and Hamilton star Daveed Diggs.

Are you ready for another new episode of Running Wild the Challenge? This week, Daveed Diggs is taking on the great outdoors.

British singer-songwriter Rita Ora gets out of the studio and into the Valley of Fire on this week’s Running Wild with Bear Grylls: The Challenge (Sundays on National Geographic at 9/8c). The performer arrives ready to rock the survival skills Bear Grylls must teach her on her first day in Nevada’s desolate 46,000-acre Valley of [...]

Watch Rita Ora rappel down the sides of the Nevada Cliffs in Running Wild: The Challenge. Will she be able to keep up with Bear Grylls?

Russell Brand explained it was a time when he was “most in the public eye” as he started making movies in the U.S. and he married Perry.

Sunday is the premiere of another great episode of Running Wild the Challenge. Here’s everything you need to know about how to watch.

Bear sat down with Outdoors.com to talk about this season of ‘Running Wild.’ He shared which celeb everyone raved about, which one left the crew scarred for life, which star he was a little nervous about, and which guest is basically “a cooler version” of himself.