Paul de Gelder dives into the Shark Attack Capital of the World to conduct experiments that will confirm what makes up these dangerous waters and determine methods to mitigate the risk.

For decades, rumors of cocaine-fueled sharks have spread throughout the fishing community. Shark expert Tom Hird travels to the Florida Keys to investigate what happens when the sharks come in contact with the most notorious drug on the planet.

Shark Week veteran Dr. Riley Elliott has traveled all over to study great whites, which are now terrorizing the beaches of New Zealand. He sets out alongside his wife Amber Jones to find answers to protect his loved ones from the apex predators before it's too late.