Part of "The Living Oceans" series. Reveals the hunting habits of the ocean's deadliest predators: sharks. Captures the mating habits of hammerhead sharks and the hunting habits of blue sharks, six-gilled sharks, sand-tiger sharks, and white-tipped reef sharks. Explores the great white shark hunting seals and sea lions near the Farrallon Islands, explaining that the bloodthirsty animal culls out animals that are weak or ill.
NOTE: The captioned DVD has closed captions (decoder needed).