An Italian priest claimed to have suffered from stigmata, bodily markings resembling the crucifixion wounds of Jesus Christ. Experts investigate whether the phenomenon is supernatural or a religious hoax to gain followers.
James "Jimmy" Hoffa disappeared from a Michigan restaurant on July 30, 1975. Experts investigate whether the controversial union leader's disappearance is linked to the mob or if he went missing on his own accord.
Experts and eyewitnesses explore some of the most-extraordinary happenings at Myrtles Plantation that science can’t explain.
Numerous aviation disasters are associated with the number 191, leading many airlines to refuse to schedule a flight 191 out of skepticism and fear. Experts investigate if the ominous flight number is cursed.
Residents of a tiny village in Ireland reported seeing a statue of the Virgin Mary move in 1985, but some believe the phenomenon was just an optical illusion or a prank.
The White House is one of the most-famous -- and most-haunted -- residences in the world. Experts investigate claims of extraordinary paranormal activity and question whether 1600 Pennsylvania Avenue is cursed.
The Cecil Hotel in downtown Los Angeles has earned a notorious reputation for death and violence. Experts investigate why the cursed hotel has become a magnet for ghosts, serial killers and bizarre happenings.
Millions mourned the death of Elvis Presley in 1977, but he's been spotted hundreds of times since.
People reveal details from their past lives as celebrities, while experts investigate evidence that suggests death may not be the end of our existence.
Betty and Barney Hill claim they were abducted by extraterrestrials in rural New Hampshire in 1961. The story gains widespread notoriety, convincing many Americans there is life beyond Earth. Experts investigate whether it was real or a hoax.
In 1977, schoolchildren spot a cigar-shaped aircraft in Broad Haven, Wales. The sighting transforms the quiet seaside town into a UFO hot spot. Experts investigate the phenomenon to find out if it was real or a hoax.
Since his death on June 25, 2009, some fans have maintained that Michael Jackson is alive and in hiding.
Alleged sightings of leprechauns and fairies are nothing new in Ireland. In fact, many claim they are part of everyday life on the Emerald Isle. Experts debate whether these Celtic creatures are fact or fiction.
Experts investigate if a mysterious caller had inside knowledge about the assassination of President John F. Kennedy.
Spontaneous human combustion -- should you be afraid?
Experts investigate why religious apparitions appear on seemingly normal objects to seemingly normal people. Is it blind faith or supernatural phenomena?
Paranormal experts and skeptics explore the mysterious world of psychics. Is it a talent, a supernatural gift or a hoax?
What happens when people take their numerophobia too seriously? Experts investigate why certain numbers incite fear and panic in people.
Believers and skeptics debate the origins and meanings of the mysterious formations known as crop circles.
Experts investigate whether centuries-old paintings of aliens and UFOs are artistic renderings of real sightings, a coded message for humankind, or just coincidence.
Experts investigate if a series of house fires across the UK are linked to an allegedly cursed portrait.
Experts investigate if a deadly curse haunts the tomb of the boy-king Tutankhamun.
A strange creature wanders the woods of Massachusetts. Is it a never-before-discovered animal, or is it an extraterrestrial being?
Hidden hoards of gold can be found throughout the world. Where did it come from? And why was it never claimed?
What is the Voynich Manuscript, and what secrets does the mysterious 500-year-old document hold?