
Supported by the National Geographic Society, the world's eminent blue whale scientists embark on a revolutionary mission: They'll find, identify, and tag California blue whales, use the DNA samples to confirm the sex of individual whales, then rejoin the massive creatures' stunning migration when they collect at a chimera known as the Costa Rica Dome.
Scott Baker
Himself - Whale Geneticist
John Calambokidis
Himself - Cascadia Research
Darlene Kenton
Herself - Woods Hle
Bruce Matz
Himself - Marine Mammal Institute

Tom Selleck
Narrator (voice)

Eric Olson
Self - Scripps
Stephen R. Palumbi
Self - Whale Geneticist
Gisli Vikingson
Self

Saving the Gorillas: Ellen's Next Adventure
Saving the Gorillas: Ellen's Next Adventure

Earth
Earth

Snake Island: Wild & Deadly
Snake Island: Wild & Deadly

Deep Ocean: Kingdom of the Coelacanth
Deep Ocean: Kingdom of the Coelacanth

Incredible Bats
Incredible Bats

The Loneliest Whale: The Search for 52
The Loneliest Whale: The Search for 52

Amazing Journeys
Amazing Journeys

Ocean Giants
Ocean Giants

Where the Bay Becomes the Sea
Where the Bay Becomes the Sea

Life on Ice
Life on Ice

Deep Blue
Deep Blue

Long Gone Wild
Long Gone Wild