Shark Attack 3: Megalodon (2003) (movie): When two researchers discover a colossal shark's tooth off the Mexican coast, their worst fears surface: the most menacing beast to ever rule the waters is still alive and mercilessly feeding on anything that crosses its path. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Shark Attack 3: Megalodon (2003) below