Whales are some of the biggest creatures ever to have existed on Earth, dwarfing even the largest of the dinosaurs, and their fascinating world was revealed in an entertaining and informative ...

"Secrets of the Elephants," narrated by Natalie Portman and the Emmy-winning "Secrets of the Whales," narrated by Sigourney Weaver. All installments are currently streaming on Disney+ and Hulu.