Chris Ryan joins the Mexican Federal Police in a training exercise to capture hijackers who have taken over an aircraft.
Despite dangerous conditions on the melting ice, this family hunting crew lands a mighty whale.
A look at the similarities and differences between sexual practices in different cults.
Agents run a sting operation to catch counterfeiters in action.
Scientists and gear-heads experiment with different types of engines, fuels, and vehicle designs in their quest to go faster.
How far will one of Colombia's most wanted druglords go to resist being captured by the US government?
The story of the mysterious Indonesian island of Sulawesi, and its unique mix of bizarre residents found nowhere else.
As the human species thrives and expands, other species are crowded out -- often to extinction.
Welcome to Tiger Canyons, where John Varty is fighting to help save the tiger.
DogTown staff head to Missouri to help with a large scale puppy mill rescue. Back home, a resident pup puts on his dancin' paws.
The State of Alaska is a vast and powerful natural structure boasting some of the world's most extreme environments.
Red Pandas open gifts at the Central Park Zoo.
Scientists investigate mysterious balls of light that appear to mess with their instruments.
This scrapper has barely survived a brutal dog fight, and faces another challenge: surgery and a grueling recovery.
Video Blogs: Producer, Chris Lofft, shares his thoughts on filming at Bluff Creek, the location of the famous Patterson film.
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