Follow the case of experienced hiker Meredith Emerson, who along with her dog, vanished without a trace on Blood Mountain in Georgia, leading authorities to begin a massive search-and-rescue operation. When two murdered hikers in other national forests across the southeast are discovered, the question is posed: Is Emerson just another lost hiker — or is something more sinister behind her disappearance?
Dog lovers, gather! Loyal service dogs, smart puppies, furry athletes and unruly yappers. They all come along in this celebration in honor of our faithful four-legged friends.
The most powerful felines are incredibly strong and beautiful, but they are also ruthless. From lions to cheetahs, these rulers of the animal kingdom show little mercy to their prey.
Climate change is taking its toll on the Earth, but a group of environmentalists are doing everything they can to turn back the clock and save the Earth from destruction.
From towering skyscrapers to miles of suspension bridges. Architecture continues to push its boundaries. Discover how the world's most impressive structures were built.
The representatives of the Argentine National Team tell us what it means to be a world champion, how their lives changed, and they remember the best moments of the championship achieved in Qatar, a year later.
In the vast land of China, across the mountains and seas to find the most mysterious, rarest and most "humane" ancient Chinese trees. The documentary looks on issues such as revitalization and ecological protection, highlighting The cultural charm of a great country.