Rescuing people from cliffs and white water--tougher than it looks? Andrew Younghusband answers the call as he learns what it takes to save lives in extreme situations. Will he learn how to be a hero or find himself in need of rescuing?

Rescuing people from cliffs and white water--tougher than it looks? Andrew Younghusband answers the call as he learns what it takes to save lives in extreme situations. Will he learn how to be a hero or find himself in need of rescuing?