Bear Grylls details Machine Gun Kelly growth through rugged wilderness test

Bear Grylls talks Machine Gun Kelly’s emotional journey reconnecting with his roots and pushing personal limits in “Running Wild.” The show airs Tuesdays at 9/8c on FOX, next day on Hulu.

Bear Grylls reflects on Machine Gun Kelly’s emotional journey reconnecting with his roots and pushing personal limits in the wild; “Running Wild” airs Tuesdays at 9/8c on FOX, next day on Hulu.