after doing episodes of the ku klux klan, and bear in alaska, you get to go to hawaii this time. experience paradise. you know, be like bourdain. mother [ bleep ]. my next stop is the big island of hawaii, to check out a historic fish bond at the national park. by the 1970s the land had fallen into disrepair and was targeted by developers. that's when native hawaiian activists stepped in. their protests not only helped restore it, but turned it into a national park. another example of hawaiians showing the world that good can triumph over evil. today that spirit lives on with ruth alua. she's a guardian of the park's historic fish bond and she works with the federal government to continue its restoration. >> so this fish pond is hundreds of years old. it's always been used to produce fish. so we can just literally jump down and hand pick the fish you would want from the fish bond. >> so this is a way for people to sustainably fish, and it doesn't require a lot of