On the Kenai National Wildlife Refuge, Officer Chris Johnson has to save an injured bald eagle that won't survive in the wild; on the Kodiak National Wildlife Refuge, biologist Bill Leacock heads into the heart of bear country.

Bill and Dustin have to recover critical bear data before a storm strands them in Kodiak bear country; on the Kenai Refuge, Chris tracks down an illegal trapper; two young interns begin the opportunity of a lifetime.

As fishing season begins, Rob searches for missing passengers from an overturned boat on the Kenai; Bill tries to locate a beloved but elusive wild bear; intern Laura gets hands-on experience with the infamous migrating salmon.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.

Officers of The U.S. Fish and Wildlife Service conserve and protect the natural wonders of National Wildlife Refuges in Alaska.