A Ranger's life is jam packed with danger, and the dangers may come at him one at a time or in bunches like bananas! Dangerous animals, reptiles, floods, storms, forest fire - the list could go on for quite some time. But there's one danger that turns a rangers blood to chilled water, and that's the sound of a snow avalanche. Hundreds and thousands of tons of snow catapulting down the slope of a mountain, smashing, crushing and covering everything in its path...