Explore the astounding abilities of butterflies – deceptive camouflage, chemical weaponry, and fantastic flight. Look beyond their bright colors and fragile beauty as you follow them on one of the greatest migrations on Earth.

A veteran pair of ospreys return home to a Connecticut saltmarsh. Over one summer they must battle their enemies, withstand the elements, and hunt hundreds of fish, all to raise the next generation of these consummate sea hawks.

Get an intimate look at what makes woodpeckers so special. Explore their unique abilities and intimate stories from around the world. Narrated by Paul Giamatti.