Kingdom of the Blue Whale

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.

• Sue HoughtonWriter

• Scott BakerHimself - Whale Geneticist
• John CalambokidisHimself - Cascadia Research
• Darlene KentonHerself - Woods Hle
• Bruce MatzHimself - Marine Mammal Institute
• Tom SelleckNarrator (voice)
• Eric OlsonSelf - Scripps
• Stephen R. PalumbiSelf - Whale Geneticist
• Gisli VikingsonSelf