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Tracking Tigers

Tracking Tigers

Season 4 Episode 401
27:16
Costa Rica's Surfing Paradise

Costa Rica's Surfing Paradise

Season 17 Episode 1701
26:46
Whales in a Plastic Ocean

Whales in a Plastic Ocean

Season 17 Episode 1702
26:46
Mystery of the Spinning Fish

Mystery of the Spinning Fish

Season 17 Episode 1703
26:42
The Elephant Seals of Año Nuevo

The Elephant Seals of Año Nuevo

Season 17 Episode 1704
26:42
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Tuberculosis: The Forgotten Plague

Tuberculosis: The Forgotten Plague

Season 6 Episode 5
26:49
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Changing Seas

Tracking Tigers - Trailer

Tiger sharks are the ultimate apex predator. Scientists use satellite tags and DNA forensic tools to better understand the migrations of this magnificent species and to investigate the impacts of the world shark fin trade.
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The Secret Sex Life of Fish
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26:43
Season 7 Episode 704
The Secret Sex Life of Fish
Discover how some fish species change their sex.
Billfish: Battle on the Line
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26:44
Season 7 Episode 703
Billfish: Battle on the Line
Researchers provide data necessary to protect fish populations from further decline.
Grand Canyman's Famous Stingrays
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26:42
Season 7 Episode 702
Grand Canyman's Famous Stingrays
Researchers study what impact ecotourism might have on southern stingrays.
Sea Turtles: The Lost Years
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26:43
Season 7 Episode 701
Sea Turtles: The Lost Years
Researchers are beginning to understand where turtles go during their “lost years.”
Saving Sawfish
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26:54
Season 6 Episode 604
Saving Sawfish
Scientists conduct research to save the Smalltooth Sawfish.
Galapagos: Window into the Future
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27:02
Season 6 Episode 603
Galapagos: Window into the Future
Scientists spend a month in the Galapagos Islands to conduct research.
Biggest Fish in the Sea
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26:54
Season 6 Episode 602
Biggest Fish in the Sea
The world’s largest known aggregation of whale sharks occurs just off the coast of Cancun.
Living Fossils
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26:48
Season 6 Episode 601
Living Fossils
Discover Crinoids which have been around since before the age of Dinosaurs.
Reefs of Rangiroa
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26:46
Season 5 Episode 504
Reefs of Rangiroa
The Changing Seas team meets with researchers in French Polynesia.
Creatures of the Deep
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26:46
Season 5 Episode 503
Creatures of the Deep
New research sheds light on the lives of mysterious creatures of the deep.
Sunken Stories
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26:45
Season 5 Episode 502
Sunken Stories
Divers from around the country learn how to map shipwrecks.
Coral Hybrids
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26:45
Season 5 Episode 501
Coral Hybrids
Follow one scientist studying coral in Belize.
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