Mysterious Footage of Shark Behavior | Sharkfest MEGA Episode | National Geographic @NatGeo
Mysterious Footage of Shark Behavior | Sharkfest MEGA Episode | National Geographic  @NatGeo
Uploaded July 2026 | Updated September 2026, 2 weeks ago
In this Sharkfest MEGA episode special, National Geographic investigates the lives and unique behaviors of the ocean's top apex predator, sharks. Experts go around the globe to study why sharks are drawn to Hawaii's volcanoes, why there are rising reports of bull shark attacks in Australia, and why great white sharks are swimming so far north, resulting in the first suspected white shark attack in Canada in over 150 years. This mega episode features three, full episodes:

Sharkcano: Hawaii - 00:00
To find out why sharks are drawn to Hawaii’s volcanoes, Dr. Mike Heithaus and Dr. Frances Farabaugh free dive with one of the most dangerous sharks.

Bull Shark Bandits - 44:00
Using a new experimental diving cage, two shark biologists investigate rising reports of bull sharks stealing from fishermen in northern Australia.

Shark Below Zero - 1:28:04
After the first suspected white shark attack in Canada for over 150 years, experts team up to find out what White Sharks are doing so far north.

SHARKFEST Specials

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Sharkfest: Volcano Sharks, Bull Sharks & Canadian Great Whites | MEGA Episode | National Geographic
youtu.be/Yw59jRIIoH0

National Geographic
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Mysterious Footage of Shark Behavior | Sharkfest MEGA Episode | National Geographic

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