Dr. Tristan Guttridge and James Glancy travel to Andros Island to investigate reports of an exclusive population of giant hammerheads. To get answers, they attempt one of the longest shark dives EVER – upwards of 10 hours – using an underwater habitat.
By entering your email address, you agree to our Terms of Use and acknowledge the Privacy Policy. discovery and its affiliates may use your email address to provide updates, ads, and offers.
To withdraw your consent or learn more about your rights, see the Privacy Policy.