“Running Wild with Bear Grylls” is returning to take A-list celebrities on adventures of a lifetime when the series returns Monday, Aug. 1 (10-11p.m. ET) with actress and Emmy Award-winning choreographer Julianne Hough and Tuesday, Aug. 2 with triple-platinum recording artist and actor Nick Jonas (10-11p.m. ET). The series will follow summer hits “American Ninja Warrior” on Monday and “America’s Got Talent” on Tuesday.