Bear Grylls

Review

Roush Review: 'Eco-Challenge' Is a Tough, But Inspiring, Race

Preview

'World's Toughest Race' Host Bear Grylls: 'There's a Possibility No One Will Finish'

Just How Tough Is 'World's Toughest Race: Eco-Challenge Fiji'?

Exclusive

Zachary Quinto Recalls Life-Changing Accident on 'Running Wild' (VIDEO)

Exclusive

Bobby Bones Gets Caught in a Precarious Position in 'Running Wild With Bear Grylls' (VIDEO)

Exclusive

Does Alex Honnold Eat Ants While 'Running Wild With Bear Grylls'? (VIDEO)

Q&A

'Hostile Planet' Host Bear Grylls on Nat Geo's 'Brutal' New Docuseries

All the Shark Week 2018 Celebrity Appearances, Ranked

'Running Wild With Bear Grylls' Season 4 Features Top Celebrities