Shark Week

Shark expert Greg Skomal and a team of engineers from the Woods Hole Oceanographic Institution embark on a mission to find out why great white shark sightings in Florida are on the rise.

Shark experts Andy Casagrande and Jeff Kurr join forces with marine life photographer Dickie Chivell at Guadalupe Island, Mexico. Theories suggest mega sharks may come to feed and mate at this great white hot spot

A team of marine biologists set out to clock the top speed of the fastest shark in the ocean -- the mako. A second crew aims to prove makos are ambush predators that breach to kill their prey, just like great whites..

Since 2008, Surf Beach, California, has been struck by shark attacks every two years in October. Is it the same shark? And can DNA be used to identify the massive 16-foot-plus killer?

Deep below the ocean's surface live some of the strangest marine animals on earth. Three expeditions are exploring those depths for sharks that glow in the dark, and they are hoping for a close encounter with alien sharks.

Three shark lovers follow an extraordinary 4,000-mile migratory path to find and tag a 18-foot female great white called Joan of Shark.

For the first time ever, a team of American and Cuban shark experts investigate the shark population in the seas surrounding Cuba where a 21-foot great white named El Monstruo was caught in 1945.

The search for the predator that ate a nine-foot great white off the coast of Australia takes wildlife filmmaker Dave Riggs into the kill zone, a deep ocean battleground of great whites, killer whales and giant squid.

At the apex of the ocean's food chain are six swift and deadly sharks. These stealthy assassins exploit prey with specialized adaptations, making them the most fearsome predators on the planet.

Shark attack survivor Jenny Oliver and researcher Kina Scollay investigate why Sevengill sharks are targeting divers off the coast of New Zealand.

We scoured the seas to bring you the greatest moments from Shark Week 2015! Only the closest calls, biggest bites and greatest gadgets made the cut! Then we're revealing viewers' top picks for the best of Shark Week history.

In a remote corner of the Indian Ocean, Reunion Island has become the most dangerous place on the planet for shark attacks. After seven deaths in four years, locals and scientists are in a race against time to find answers before another fatal encounter.

A team of wildlife filmmakers track the incredible journey of a spunky teenage great white named Dynamite as he earns his stripes in the treacherous waters off South Africa.

World-renowned shark photographer Chris Fallows descends to the bottom of the ocean floor to explore the mysterious underworld of great white sharks.