
The home of the unexplained and all things alien. Discover UFO sightings and real-life mysteries, mind blowing docs, investigative series, and the best of sci-fi.

Strange three-fingered mummies discovered in Nazca raise questions of alien origin.

Search Appalachia and the Smoky Mountains for Bigfoot.

Exploring whether the President attempted to disclose information on UFO abductions and close encounters in an unorthodox way.

Inexplicable conditions and illnesses include cases of mass hysteria and rare syndromes like Stendhal and Munchausen.

Revered religious artifacts from around the world, including the Shrine of the Three Kings, the Ark of the Covenant and the Holy Grail.

A closer look at the awe-inspiring structures that capture imaginations, including the Olmec Heads of Central America, the Alhambra in Spain and Angkor Wat in Cambodia.

Explore an ongoing wave of sightings of a red-eyed, shapeless creature dubbed the Chicago Mothman.

Casefiles uncovers the hidden stories behind various Small Town Monsters films.