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Biggest Fish in the Sea

Biggest Fish in the Sea

Season 6 Episode 602
26:54
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
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Changing Seas

Biggest Fish in the Sea - Trailer

Each summer, the world’s largest known aggregation of whale sharks occurs just off the coast of Cancun, Mexico. Hundreds of these gentle giants come to the area to feed on plankton, giving experts the opportunity to learn more about the largest fish in the sea.

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Scientists collaborate with elephant seals to study their life cycles and ocean health.
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Scientists in Madeira study the impacts of plastics on whales and dolphins.
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In Playa Hermosa locals unite to protect waves, restore habitats, and save sea turtles.
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Experts study southern sea otters to ensure their longtime survival on California’s coast.
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Islanders restore Maui's watersheds through traditional Hawaiian wisdom.
Eagle Rays: Soaring on Spotted Wings
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Florida scientists make remarkable discoveries about whitespotted eagle rays.
Ancient Adriatic: Croatia's Sunken History
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Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.
Mollusks: More than a Shell
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Researchers and citizen scientists document the fascinating lives of seashells.
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Scientists study what makes certain corals more resilient than others.
Peru’s Desert Penguins
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Scientists monitor penguin populations and study the animals’ interaction.
A Decade after Deepwater
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Scientists study the devastating impacts of the Deepwater Horizon oil rig disaster.
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