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Dr. Riley Elliott returns to Australia's Norfolk Island with underwater cinematographer Kina Scollay to see what happens when the island's tiger...

Shark expert Kina Scollay and his elite team return with a unique one-person submersible, the Mechashark, to a top secret location off New Zealand...

Researchers investigate whether orcas have begun hunting great white sharks off the coast of New Zealand.

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

The Discovery Channel's Shark Week, first broadcast on July 17, 1987, is a weeklong series of feature television programs dedicated to sharks. Held...

Penny’s world implodes when she accuses her husband Phil of a sex crime against her daughter’s teenage friend and nobody believes her.