Bear Grylls is Running Wild (2026)

S1E4 Bear with Uma Thurman

Bear Grylls leads iconic actress Uma Thurman through the wild, untamed terrain of Wales’ Eryri Mountains. Navigating steep ridges, icy streams, and dense woodland, the pair face the raw elements head-on. Together, they build shelter, forage for sustenance, and cross treacherous rock faces—testing both physical endurance and mental grit. In this breathtaking yet unforgiving landscape, Uma discovers a new side of survival far from the Hollywood spotlight.