Breanna Miethe and Oliver Johnson perform maintenance on their boat prior to their shakedown cruise. New episodes of Port Protection: Alaska air Tuesdays at 9/8c on National Geographic. | Life Below Zero

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