Advanced search

Scientists set out to learn how great whites defeated a super-predator.

Something is happening in the abyss around Guadalupe Island; photos of great whites with strange scars believed to be from giant squids have surfaced; Dr. Tristan Guttridge tries to get a glimpse into the battles between the two beasts.

Dr. Tristan Guttridge believes hammerhead sharks can reach monster sizes by hunting other sharks -- but the only way to prove it is to get tissue samples from some of the largest sharks on the planet.

Rob Riggle is back and campaigning for his own Shark Week special -- but he'll only get one if he can find a way to bring along some of his celebrity friends and get them to swim with sharks. The trip is booked, the bags are packed, and the adventure is ready to begin -- whether or not his friends realize what they've signed up for."

What is believed to be the largest great white shark, named Deep Blue, at 22 feet may be at Guadalupe Island. If she can be found, scientists hope to learn about these very large sharks.

Adam Devine and a team of marine biologists deploy a CATS camera tag on a massive tiger shark, and it yields a surprising scientific discovery; a secret tiger shark lair.

Scientists believe that monster sharks make their home under the Old Seven Mile Bridge. Fishermen claim that one of the sharks is a 18-foot long, one-ton great hammerhead named Big Moe. If this is true, he will be the largest hammerhead on the planet.

Shark researchers travel to Andros Island in The Bahamas to determine if it's a new great hammerhead hotspot, and they're using reports of a half-octopus, half-shark creature known as the Lusca to help them locate massive sharks.

In New Zealand, a clash of titans is about to erupt, the Great White versus a 60-foot leviathan; Dr. Tristan Guttridge and Kina Scollay simulate epic battles and study orca tactics to discover the ultimate predator.

Alison Towner and her team investigate a new great white-hot spot off the coast of South Africa; it is equipped with cutting edge fin cameras, tracking tags and underwater surveillance.