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Port Protection Alaska - Seasons

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Season 1

National Geographic , 2015

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Season 2

National Geographic , 2016

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Season 3 Port Protection Alaska

National Geographic , 2017 - 2018

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Season 4

National Geographic , 2019

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Season 5

National Geographic , 2020

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Season 6

National Geographic , 2021

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Season 7

National Geographic , 2022

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Season 8

Nat Geo TV , 2025

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