Keller Wattum is the "eye in the sky" for a fishing vessel in Kodiak Island's annual herring run. And in Juneau, chopper pilot Dustin Carroll is responsible for getting technicians to the cell towers to find a problem - 4,000 ft. up in the mountains.

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.

In Haines, Drake's apprentice suggests a scouting flight to new undiscovered mountain locations. Outside of Juneau, Dustin Caroll battles a forest fire that threatens the homes of nearby residents and the nesting grounds for a group of Bald Eagles.