The worlds only hub airport to operate in temperatures as low as -38 Celsius, and contend with winds over 100mph. With nearly 1000 flights per day, how does the airport stay open?

Thanksgiving is the busiest day in American aviation history. The staff fight freezing snowstorms, crowds and birds of prey as they try to keep the airport open for business.

It's the only hub airport on the planet to operate in temperatures as low as -38 Celsius and winds over 100mph. Katie chases a moose on a runway, and weather threatens Nick's flight into the interior.

Anchorage got a record snowfall in the month, making the airport runway-clearing crew work 24/7. A bush pilot Nick understands the risk of running out of fuel in his flight into a remote place, and that his route will be miles away from any road in case he needed to be rescued.