When Sharks Attack

20136 series
Available on Nat Geo HD
Nat Geo HD

Throughout America's coastline shark attacks are on the rise. Many occur in quick succession at new and surprising locations. As vacationers, scientists and locals are all desperate to uncover what is causing the upsurge, National Geographic Channel investigates the attacks to see what is affecting some of nature's most feared fish. The deep-sea saga employs underwater photography, news archives and testimony to deep dive into mysterious and deadly recent shark attacks.

Summer of Sharks: Episode Image
Episode 4Summer of Sharks

Five beachgoers are bitten within a 22-mile stretch of coastline. Scientists are on a mission to discover the reason behind the mysterious spike. (S2, ep 4)

Bitten in Bali: Episode Image
Episode 5Bitten in Bali

In 2010, the peace enjoyed by visitors and residents alike was suddenly shattered by a shocking shark attack - the first ever recorded along its coast. 12+ (S2, ep 1)

Hawaii's Sharktober: Episode Image
Episode 6Hawaii's Sharktober

A frightening yearly phenomenon plagues the waters of Hawaii every October. What's behind the mysterious occurrence, dubbed "Sharktober?" 12+ (S2, ep 2)

Panic in Paradise: Episode Image
Episode 7Panic in Paradise

Sharks are terrorizing the waters of a popular Mexican tourist destination. Scientists work to uncover the cause of the mysterious attacks. (S2, ep 3) 7+

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