Running Wild With Bear Grylls

Oscar-nominated actress Kate Hudson goes on a journey with Bear that involves a treacherous mountain range in Italy; Kate shares details of her unique upbringing.

Actor Jesse Tyler Ferguson joins Bear on a 6,000-foot descent along the cliffs and ridges of Croda dei Toni; Ferguson shares insight about his sudden rise to fame.

Oscar-winning actress Kate Winslet and Bear Grylls tackle the Snowdonia Mountains in Wales as Kate discusses her upbringing and career.

Actor Ed Helms faces sheer cliffs, crumbling rock and a cringeworthy dinner menu while atop Colorado mountains; Helms discusses the road to his career in comedy.

Actress Michelle Rodriguez and Bear go to a desert Nevada; unexpected high winds during a sky-diving trip send Michelle off course; Michelle and Bear must come up with clever ways to stay hydrated.

Actor James Marsden and Bear venture into the heart of Utah's Rattlesnake Canyon, where they are faced with a chuckwalla lizard.