In Juneau, Dustin Carroll and Jag Garrard are flying support for the local power company. They must reconfigure a nearly 50-mile chain of power lines running through the mountains that has been damaged by avalanches in recent years. Meanwhile in Haines, the Alaska Department of Fish and Game has contracted Drake Olson for a survey flight of the local waterways. But it will mean making a dangerous landing on a narrow strip of gravel in Alaska's rugged backcountry.