Running Wild with Bear Grylls

After a breathtaking repel from a helicopter, Bear and Hollywood sweetheart Vanessa Hudgens evade a boulder avalanche, summit a massive dormant volcano, and come face-to-face with a rattlesnake, which makes for a cringe-worthy dinner. Along the way, Vanessa shares insights on her meteoric rise to stardom and draws strength and determination from the memory of her late father.