World-renowned survivalist Bear Grylls ("Get Out Alive with Bear Grylls," "Man vs. Wild") spends two days with actor Channing Tatum ("22 Jump Street") traveling through the tough terrain of Yosemite National Park in California. As they encounter challenging obstacles, Channing approaches his adventure with the attitude that if Bear can do it, then he can too..or he'll die trying.

World-renowned survivalist Bear Grylls ("Get Out Alive with Bear Grylls," "Man vs. Wild") takes Tom Arnold ("Sons of Anarchy") through the unpredictable coastal mountains of Oregon, taking on steep terrain, river crossings and oceanside cliffs. Arnold attempts to channel the courage and determination from his weight-loss struggle in order to tackle a journey that takes him to the brink of mental and physical exhaustion.

World-renowned survivalist Bear Grylls ("Get Out Alive with Bear Grylls," "Man vs. Wild") spends two days in the remote Utah desert with Tamron Hall ("The Today show") getting to know the depths of her personal tragedies and triumphs of her life, while challenging her along the way. Hall makes small talk with an unlikely friend in the wild and later struggles when she finds him on her dinner plate.