Strange footage captures a mystifying monster, baffling marine biologists. Bizarre ghost lights haunt North Carolina mountains for centuries. When a giant explosion is caught on tape in New Mexico, investigators fear the US is under attack.
A camera captures footage of a Chupcabra-like beast. At an observatory on Hawaii's Mauna Kea, cameras record a mysterious explosion that looks like a nuclear bomb detonated in space. Video of spontaneous combustion is taken at a haunted bar.
A high-speed police chase ends when the fugitive makes an impossible getaway. Deep in Louisiana, a swamp devours 100-foot trees, and experts worry a nearby town could be next. Three cars are recorded mysteriously levitating at a busy intersection.
An eerie creature is recorded stalking Georgia's ancient forest, and some believe it's Bigfoot. Terrifying explosions rock the streets of Manhattan. Cameras record a mysterious object diving into a deadly volcano, leaving experts stumped.
A man is recorded surviving two lightning strikes in moments. Cameras spot strange lights in the Norway sky, turning a remote area into a UFO hot spot. A bizarre glowing object is caught on tape at a museum, and some wonder if it's an alien artifact.
A camera captures a person inexplicably bursting into flames. An ancient statue at a museum appears to come to life at night. An alien-like creature is filmed in the sewers. Eerie lights caught on camera may explain a mysterious death.
Close Encounters explores the countless UFO sightings reported from regions around the globe. Most sightings can be accounted for by weather patterns, flight schedules or extraordinary imagination. But a select few are still considered unsolved extraterrestrial puzzles.
Oddities dives into the weird world of strange and extraordinary science artifacts through the eyes of the proprietors of New York's Obscura Oddities.
The Unexplained Files investigates bizarre occurrences that have confounded scientists and inspired legends. Join renowned scientists, credible experts and eyewitnesses as they present riveting never-before-seen footage and share their accounts of truly bewildering experiences.
Scientist Rob Nelson investigates the strangest underground locations in the world, using the latest technology and research to shed new light on the secrets that lie just beneath our feet.
Follow Digital Survivalist Andy Quitmeyer as he travels to remote parts of the world and hacks his way back to civilization using a hybrid of time-tested outdoor survival skills and a backpack's worth of wires, laptops and tracking devices.
Some of the world's most incredible engineering projects now lie in ruins. These deserted places are home to extraordinary mysteries and untold secrets, and we revisit them to understand how they were built, and why they were abandoned.
Explore the most startling disappearances of the modern era, looking at what we know happened that fateful day, what the theories behind their vanishing are – and what science can tell us about what really happened.
Dark Matters explores questions some say should not be asked. See stories of science on the dark and ragged edge of human understanding, where experiments can be ethically controversial and the results can be mind-blowing.