In the stunning documentary "Bluefin," director John Hopkins crafts a tale of epic stakes set in the “tuna capital of the world.” Filmed in North Lake, Prince Edward Island, Canada, the film explores the baffling mystery of why the normally wary bluefin tuna no longer fear humans. Hopkins documents this phenomenon with breathtaking cinematography and brings the issues into sharp focus, at the heart of which lies a passionate concern for the fate of these giant fish.