![Image Girl Rising](http://image.tmdb.org/t/p/w500/5cmg2JYL0LPPdhibCGlfUUAMGCd.jpg)
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.