Matt Carlson brings his daughter Shipley to the Port Protection school to experience more of the community. New episodes of Port Protection: Alaska air Tuesdays at 9/8c on National Geographic. | Life Below Zero

Sam Carlson journeys out to a kelp bed to fish for kelp greenling to use as bait in a mink trap. New episodes of Port Protection: Alaska air Tuesdays at 9/8c on National Geographic. | Life Below Zero

Tim 'Curly' Leach heads to a creek where he believes steelhead are in order to do some fishing. New episodes of Port Protection: Alaska air Tuesdays at 9/8c on National Geographic. #LifeBelowZero | Life Below Zero

Gary Muehlberger picks up his good friend Litzi for a fishing trip. Litzi shares her experience of braving the challenges of Port Protection for nearly 40 years, with only one arm. | Life Below Zero