Ashton Kutcher joins Bear in the jungles of Costa Rica. As they traverse through rivers, swamps and jungles, Bear teaches...
How a deadly embrace between science and state altered the fate of the world, and a gripping cautionary tale of mass casualty...
When blizzards bring chaos to Norway’s roads, Thord and his A-Team battle to save a jack-knifed truck from tipping over
Survivors' stories and world-leading shipwreck investigators uncover how the most powerful warships in history had their...
A whistleblower provides explosive testimony, military personnel describe strange sightings, and the U.S. government must...
Blanketed by confusion and heavy fog, a DC-9 ends up at the wrong end of an active runway in Detroit, and directly in the path...
Fishzilla
Anaconda: Queen Of The Serpents
Motor mogul Afzal Kahn and his R&D department take on the challenge of converting an Aston Martin Vantage V8 into a...
When National Geographic photographers go on assignment, it’s not just a job — it’s a mission. Covering stories that are...
Go beneath the waves to discover how the English not only thwarted Spain’s Armada, but also stole their technology to expand...
Using the latest sonar technology, a hi-tech expedition maps Bikini Atoll in the Pacific Ocean to reveal the world's only...
December 1944. Bergstein, Germany. German Grenadiers use rocket launchers, MP-44s and lethal tree blasts to defend Hurtgen...
Albert Lin travels to Colombia, South America, to find out the truth behind the legends of El Dorado.
Bear takes Oscar winner Natalie Portman into the slot canyons of the Escalante Desert. Along the way he teaches her technical...
Sam investigates the utopian city, Atlantis, that Plato says was cursed by the gods and swallowed up into the sea 12,000 years...
Former WWE champion and action star Dave Bautista joins Bear in the Arizona desert where Mother natures proves to be his...
Paul Nicklen and Cristina Mittermeier sail to the Bahamas to photograph a spectacular underwater world threatened by big oil.
Fragments of porcelain and blocks of beeswax lead to a 250-year-old shipwreck and a forgotten trade route of vast cargo ships...
How did the the Colosseum - an arena for bloody gladiatorial battles - become the greatest symbol of the Roman Empire?...