World's Most Unexplained

Experts investigate a notorious LA hotel and the curse of flight 191.

Experts investigate alien abductions and explore past lives.

Experts investigate spontaneous human combustion and a mass UFO sighting.

Experts investigate a haunted plantation and the death of Elvis Presley.

Experts investigate White House ghosts and Jimmy Hoffa's disappearance.

Experts investigate the otherworldly origins of crop circles and a never-ending stream of ghost sightings in a picturesque English town.

Experts investigate crop circles and the most haunted town in the UK.

Experts investigate moving religious statues and the stigmata phenomenon.

Experts investigate if a mysterious caller had inside knowledge of JFK's assassination and explore the mysterious world of psychics.

Experts investigate the JFK assassination and the world of psychics.

Experts investigate centuries-old paintings of UFOs and search for the truth behind sightings of religious apparitions around the globe.

Experts examine UFO paintings and investigate religious apparitions.

Ufologists examine sightings of an alien-like creature in rural Massachusetts. Paranormal experts investigate if a series of house fires across the UK are linked to a cursed portrait.

Paranormal experts investigate the Dover Demon and a cursed portrait.

Experts investigate the curse of Tutankhamun and the fear of numbers.

Experts investigate if a deadly curse haunts the tomb of Tutankhamun and examine why certain numbers incite fear and panic in people.

Experts seek out hidden gold and investigate the Voynich Manuscript.

Experts seek out hidden gold and investigate the Voynich Manuscript.