The film may rely on a tried-and-true, smooth mix of interviewees, animation, and archival video clips, but it's an effective piece of feature-length reportage because of the Frankensteinian rebellion of creature against keeper, and in the slow, if predictable, "revelation" that corporate entertainers like SeaWorld, dependent on these 8,000-pound mammals to keep the revenue churning, apply the amoral sense of the Jaws resort mayor to their bottom line...