On the Edge Port Protection : Season 4 Episode 10
TV-14 (self-applied) National Geographic
Aired: March 16th, 2021 @ 10:00 PM EST on National Geographic
Mary's home is threatened by dying trees, and she calls on Curly for help. Sam and Dave hatch a scheme to use the tide to generate electricity, and Matt heads over to Litzi to help her with the boardwalk
