Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered...

For several decades, geoscientists have been observing that the Earth is changing rapidly due to human intervention. This action has such a great...

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

Documentary series uncovering the secret lives of big cats, using the latest technology and scientific research to bring these animal superstars out...

A group of scientists are thinking outside the box for ways to reverse the effects of global warming. And who better to save the earth than National...

In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave...

Embark to Niagara Falls and witness its stunning beauty and a wide variety of wildlife—mammals, birds, and reptiles. Through the eyes of...

Nature documentary that takes a breathtaking flight on the wings of birds across six continents and experiences some of the world's greatest natural...

Two highly trained operatives grow close from a distance after being sent to guard opposite sides of a mysterious gorge. When an evil below emerges,...

A U.S. Marshal escorts a government witness to trial after he's accused of getting involved with a mob boss, only to discover that the pilot who is...

A young sex worker from Brooklyn gets her chance at a Cinderella story when she meets and impulsively marries the son of an oligarch. Once the news...

After meeting with newly elected U.S. President Thaddeus Ross, Sam finds himself in the middle of an international incident. He must discover the...

A solitary cat, displaced by a great flood, finds refuge on a boat with various species and must navigate the challenges of adapting to a transformed...

Unlikely hero Mickey Barnes finds himself in the extraordinary circumstance of working for an employer who demands the ultimate commitment to the...

During a weekend getaway at a secluded lakeside estate, a group of friends finds themselves entangled in a web of secrets, deception, and advanced...

International action star Jackie Chan is invited to the adoption ceremony of a rare baby panda, but after an international crime syndicate attempts...

Framed for his family's murder and left for dead, an ex-hitman will stop at nothing to exact revenge on the masked "demons" who have taken over his...

A fading celebrity decides to use a black market drug, a cell-replicating substance that temporarily creates a younger, better version of herself.