Things are getting interesting on this week’s episode of Running Wild: The Challenge as Bear Grylls and Russell Brand tackle cliffs on a Scottish Isle and find shelter in the ruins of an old castle.
Oh, and they’re wearing kilts.
Don’t miss this episode, in which Brand overcomes one of his longest-standing fears. Want to learn more? Tune in Sunday, August 6th at 9/8 Central on National Geographic.
Check out this exclusive clip as Brand rappels down a cliff with the help of Grylls and an ax. Will he make it safely to the bottom?