Extras
What Makes Hawaii's Green Sea Turtles Unique?
Hawaii is home to the largest hard-shelled sea turtles in the world.
What Makes Hawaii's Green Sea Turtles Unique?
When these small fish sense danger, they react by crowding close together in a bait ball.
Sharks vs Bait Ball
Young Leopard Learns How to Successfully Hunt
After a number of failed attempts, a young leopard gains the skills needed to catch birds.
Young Leopard Learns How to Successfully Hunt
Follow the story of a leopard mother as she raises her cubs near the Luangwa River.
Preview of The Leopard Legacy
Mother Leopard Protects Cubs from Male Intruder
Olimba discovers a nomadic male leopard near her cubs and without hesitation, she attacks.
Mother Leopard Protects Cubs from Male Intruder
Leopard Hunts Baboon in Broad Daylight
Mother leopard Olimba proves her ability as a skilled hunter as she stalks baboons.
Leopard Hunts Baboon in Broad Daylight
Sly Bear Steals From Woodpecker's Acorn Stash
There are many reasons Big Bend is good for bears and this is one of them.
Sly Bear Steals From Woodpecker's Acorn Stash
Preview of Big Bend: The Wild Frontier of Texas
Witness the wildlife and serene beauty of America’s Wild West.
Preview of Big Bend: The Wild Frontier of Texas
Watch the elf owl, the smallest owl in the world, hunt food for its chicks.
Meet the World's Smallest Owl
Making of "Big Bend: The Wild Frontier of Texas"
Filmmaker Skip Hobbie discusses his and the crew's experience making "Big Bend."
Making of "Big Bend: The Wild Frontier of Texas"
Anna’s Hummingbird Filmed Nesting for First Time in Big Bend
This is the first time these birds have ever been seen nesting in Big Bend.
Anna’s Hummingbird Filmed Nesting for First Time in Big Bend
Preview of Pumas: Legends of the Ice Mountains
Follow the fate of a puma family in the ice mountains of Patagonian Chile.
Preview of Pumas: Legends of the Ice Mountains
Mother Puma Teaches Daughter How to Hunt
Solitaria, a mother puma, is on the move to hunt prey with her cubs close by.
Mother Puma Teaches Daughter How to Hunt
Cazadora, a female puma, stands her ground when a male puma comes back for his kill.
Female Puma Snubs Male
Behind the Scenes of Pumas: Legends of the Ice Mountains
Go behind the scenes of Pumas: Legends of the Ice Mountains.
Behind the Scenes of Pumas: Legends of the Ice Mountains
A family of marmots prepares for their upcoming hibernation in a den 6 feet underground.
Secrets of Marmot Hibernation
Preview of The Alps: Winter's Fortress
Experience the hostile and bitter cold ecosystems of the Alps, shaped by snow blizzards.
Preview of The Alps: Winter's Fortress
Preview of The Alps: The High Life
Enjoy the Alps in spring and summertime as newborn animals grow up to face the winter.