Nature The Ocean's Greatest Feast

Following the planet's longest land-animal migration on the Arctic National Wildlife Refuge in the northeastern corner of Alaska.

This exploration of the planet's most breathtaking natural events follows vast migrations, huge ocean convergences, powerful weather systems and mighty floods.

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

From Africa's Serengeti to California's grasslands, some of nature's most dramatic moments are caught, examined and "fractured" into their unique parts.

Brian travels the globe to discuss these topics with examples from our planet and others in the universe.

Cast and crew members from all "Harry Potter" films reunite in a retrospective special to celebrate the 20th anniversary of Harry Potter and the Sorcerer's Stone (2001).

A documentary exploring the untold story of A Goofy Movie (1995). It follows a young creative team tackling their first Disney feature, its initial disappointment, and its surprising resurgence decade

A baby pufferfish travels through a wondrous microworld full of fantastical creatures as he searches for a home on the Great Barrier Reef.

An exploration of the diversity of moths and butterflies from caterpillars to larva to chrysalis to winged flight. Camouflage and other anti-predatory tactics and uniqueness of different species and a

Roam the Wild West frontier land of the Rio Grande's Big Bend alongside its iconic animals, including black bears, rattlesnakes and scorpions.

The history of unique American horse breeds, including the mustang, Appaloosa, Morgan and quarter horse, that helped shape the nation and the people who continue the tradition of caring for them.

Fifty years ago there were close to half-a-million lions in Africa. Today there are around 20,000. To make matters worse, lions, unlike elephants, which are far more numerous, have virtually no protec