World's Most Unexplained Episodes

Change Season

Season 1, Episode 1

Mysteries: Made in the USA

Experts investigate claims of extraordinary paranormal activity at the White House and the mysterious disappearance of controversial union leader Jimmy Hoffa.

Season 1, Episode 2

Coincidence or Curse?

Experts investigate why a Los Angeles hotel has become a magnet for death and if an ominous flight number associated with multiple aviation disasters is cursed.

Season 1, Episode 3

Supernatural Sightings

Experts investigate reports of moving Virgin Mary statues in Ireland and question whether the stigmata phenomenon is a miracle or hoax.

Season 1, Episode 4

Legends Never Die

Experts investigate claims of paranormal activity at a Louisiana plantation and the death of rock 'n' roll superstar Elvis Presley.

Season 1, Episode 5

Alien Abduction and Reincarnation

Experts investigate the 1961 alien abduction of Betty and Barney Hill. They then explore past life regression and the possibilities of reincarnation.

Season 1, Episode 7

Out of This World

Experts debate whether spontaneous human combustion is a real medical phenomenon or an unlikely accident. They then investigate a mass sighting of UFOs in a quiet seaside town in 1977.

Season 1, Episode 8

Otherworldly Visitors

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

Season 1, Episode 9

Deadly Gift

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

Season 1, Episode 10

Seeing is Believing

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

Season 1, Episode 11

Roadside Creature and Up In Flames

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.

Season 1, Episode 12

Curses

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

Season 1, Episode 13

Hidden Relics

Would-be treasure hunters seek out hidden hoards of gold around the globe. Scholars attempt to unlock the secrets of a mysterious Medieval manuscript.