A man has been trapped underneath of an avalanche and his friends must work to rescue him before it’s too late. Later, a fire breaks out in an apartment complex and a young girl is in need of rescue. Finally, when a construction worker finds himself trapped, the local fire department must brave the elements in order to save his life.

A man gets stuck on the brink of Niagara Falls; firefighters rush to free a trapped man; and a lion trainer tries to rescue his brother from a mauling.

A firefighter tries to rescue a man from a burning building; a pilot sets out to help stranded hikers on a crumbling hillside; and rescuers try to help a boy swept away by a flash flood.

A BASE jumper is stuck on a cliff; firefighters try to rescue people from a house; a paramedic tries to free a child trapped under a school bus.

Pemberton Valley, British Columbia, Canada - at the Big Dog Snowmobile Shootout Tim McGregor is the previous champ going on a final run to win up the mountain.

A clerk from a loan office is held hostage; coaches start a fight; a pyrotechnic is caught in an explosion.