All Available Season All Season Season 1 Jul, 2014 6 episodes 0.0 Season 2 Jul, 2015 9 episodes 0.0 Season 3 Aug, 2016 10 episodes 7.0 Season 4 May, 2018 8 episodes 0.0 Season 5 Nov, 2019 10 episodes 0.0 Season 6 Mar, 2021 8 episodes 0.0 Bear Grylls returns to the wilderness eager to push the mental and physical limits of a brand-new slate of celebrities in this hit adventure series.
