Running Wild With Bear Grylls

In the season premiere of ""Running Wild with Bear Grylls,"" music sensation Nick Jonas joins Bear for an icy journey across the Sierra Nevada Mountains.

Bear takes Julianne Hough on a roaring adventure to the African Savanna.

Courteney Cox joins Bear on a harrowing trip journey to Ireland.

Shaquille O'Neal joins Bear on an oversized adventure to the Adirondacks.

Olympic gold-medalist Lindsey Vonn joins Bear on a harrowing journey along the Corsica coastline.

Spice Girl Mel B joins Bear on a chart-topping adventure to the Welsh coastline.

Marshawn Lynch joins Bear on a touchdown-worthy adventure to the Mountains of Corsica.

Emmy Award-Winner Sterling K. Brown joins Bear on an icy mountain adventure.

Bear takes Vanessa Hudgens to the High Sierras for a scenic adventure.