Snoop Dogg breaks down the craziest encounters, marvels at the wild and unpredictable reactions, and meets with experts trying to unlock the secrets behind why great white sharks are taking up residence along America’s shores.

After a surfer dies off Morro Bay, Calif., on Christmas Eve, shark attack investigators Ralph Collier and Brandon McMillan use forensic evidence and eyewitness accounts to identify the suspected killer: an 18-foot great white.