the vision for development tori geof this corruption and to decentralize power and resources. atmbazafy speaking native language] [badouraly speaking native language] narrator: in madagascar, the villages of velondake have found that local marine regulation are pushing people towards a sustainable future of aquaculture, while in san diegoq california, innovation is threatening the local fishing culture. [film advance clicks] [indistinct conversation] man: i grew up fishing. i made my first tuna trip when i was 9 years old. i'd get out of schoor early, you know, during theer suto go fishing with my dad, and then my son nick, he since he was little, too. man 2: immediately when i wor like, i knew. like, i didn'think that i was ever knew i was gonna be a fisherman. david: rinse him a little. i never even thought about third generation. just a couple of weeks ago, i said, "well, wait a neration."'re third you know, i didn't even think about that, and my granddaughter is down here working at the market. that's fourthra geon. nick: our goal is to atch the bigeye tuna. the largest bi