In this scene from 'Sushi to the Slaughter,' correspondent Adam Yamaguchi travels to Oma, a fishing village on Japan's northeastern coast. Bluefin tuna are increasingly hard to catch on traditional rod-and-reel boats, as these fishermen continue to use. But when a Bluefin can be landed, it brings a massive payday. 'Vanguard' is Current TV's no-limits documentary series whose award-winning correspondents put themselves in extraordinary situations to immerse viewers in global issues that have a large social significance. Unlike sound-bite driven reporting, the show's correspondents, Adam Yamaguchi, Christof Putzel and Mariana van Zeller, serve as trusted guides who take viewers on in-depth real life adventures in pursuit of some of the world's most important stories. For more, go to http://current.com/vanguard.