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Cannibal Sharks
The world's leading authorities on sharks investigate the mounting evidence that shark-on-shark attacks are in fact a common occurrence.
Blitzkrieg Sharks
Shark biologist Marcus Drymon unravels the mystery of the songbird-eating shark.
Shark Kill Zone: The Hunt
The surprising ways sharks hunt and the solutions they have found to catching prey.
Great Shark Chow Down
From high-speed attacks to pack hunts, sharks have evolved to hunt in extraordinary ways; scientists and filmmakers capture five of the world's great feeding events for sharks.
Cannibal Sharks: Shark vs. Shark
Whether on the hook or in utero, sharks eat their own and scientists from Australia to Florida use the latest tagging and tracking measures to understand why.
Shark Eat Shark
Scientists reveal the unseen lives of white sharks hunting other sharks.
Great White Gauntlet
Shark experts investigate unusually high great white activity around a seal and sea lion colony off Australia's Greenly Island.
Sharks: Reef Rivals
Scientists investigate why huge numbers of sharks gather in a dangerous lagoon on Australia's Great Barrier Reef, revealing a complex battleground.
Shark Island Showdown
At remote Norfolk Island in the South Pacific, shark experts Lauren Meyer, Adam Barnett and Charlie Huveneers investigate why tiger, dusky and Galápagos sharks gather here in such high numbers.
Shark vs. Giant Croc
Shark experts Nico Lubitz and Adam Barnett head into the wilds of northeastern Australia to investigate reports of bull sharks and saltwater crocodiles clashing along the Daintree River.
Attack of the Samurai Sharks
Shark experts investigate a 3,000-year-old skeleton found in Japan with unusual cut marks that could be the earliest known victim of a shark attack.
World's Biggest Mako
A team of scientists and a cinematographer search the waters north of New Zealand to find giant mako; with the help of a local fisherman, who has worked this stretch of ocean for decades, they encounter a series of increasingly large mako sharks.
World's Biggest Sharks
Shark experts discover what's behind the surge in massive sharks.
When Sharks Attack... and Why
S1 "Bite Spike"Two beach communities experience an unprecedented surge in shark attacks.