Bear Grylls is back once more to review the realism behind survival scenes in movies and television, including 'Those Who Wish Me Dead,' 'Revenant,' 'The Shallows,' 'Yellowjackets,' 'The Wilds' and 'The Mountain Between Us.' Bear rates each based on their believability and draws from his own life experiences. Running Wild with Bear Grylls: The Challenge premieres July 25 on National Geographic. 00:00 Intro 00:28 Those Who Wish Me Dead 02:08 The Revenant 03:50 The Shallows 05:25 Yellowjackets 07:32 The Wilds 09:18 The Mountain Between Us Director: Jackie Phillips Director of Photography: Matt Krueger Editor: Cory Stevens Talent: Bear Grylls Producer: Funmi Sunmonu Line Producer: Jen Santos Associate Producer: Omar Elgohary Production Manager: Andressa Pelachi Production Coordinators: Peter Brunette and Carolina Wachockier Talent Booker: Paige Garbarini Camera Operator: Oliver Lukacs Audio: Kari Barber Production Assistant: Eric Bittencourt Post Production Supervisor: Marco Glinbizzi Post Production Coordinator: Andrea Farr Assistant Editor: Billy Ward Still haven’t subscribed to Vanity Fair on YouTube? ►► http://bit.ly/2z6Ya9M Want to stay in the know? Subscribe to Vanity Fair Magazine and be exquisitely informed ►► http://vntyfr.com/2RuQGW2 ABOUT VANITY FAIR Arts and entertainment, business and media, politics, and world affairs—Vanity Fair’s features and exclusive videos capture the people, places, and ideas that define modern culture.