National Geographic Shark Men Surfs Up: The Shark Men head to Southern California just off the shores of Malibu, and find the waters teeming with juvenile great white sharks just 300 meters from where beachgoers surf and swim unknowingly close by. Juvenile sharks are of keen interest to the Shark Men, who want to learn more about the younger years of the fish’s life cycle to help them better understand the whole story of the species.