Join a daring team of rangers keeping skiers safe on the mountain.
Inside the dangerous role of a Safety Diver, when being safe means facing danger.
Inside the ride of New York City's daring bike messengers
Hang out with daredevil ropeworkers that keep mountain villages safe from falling rocks and precariously-perched boulders.
For a Big Wave Rescue Team the difference between life and death is mere seconds, and precision is everything.