The Cove analyses and questions Japan's dolphin hunting culture, being a call to action to halt mass dolphin kills, to change commercial fishing practices and to inform and educate the public about the risks and ever increasing hazard of mercury poisoning from dolphin meat. Told from ocean conservationist Richard O'Barry's point of view, The Cove documents a group of Taiji fishermen who engage in mass dolphin kills, which in large part, are motivated by the tremendous revenue generated for the town by selling some of the captured dolphins to aquariums and marine parks. The dolphins that are not sold into captivity are then slaughtered in the cove and the meat is sold in supermarkets...