Experts are baffled by recent sightings of one-eyed creatures, a team of graveyard investigators confront the undead and demonic dolls run amok in a museum of haunted artifacts.

A haunted basket mystifies a mother and daughter, a mythical creature is spotted in Wales and two intrepid investigators come face-to-face with Slenderman.

A hike turns terrifying when a father and son are stalked by a mysterious creature, bone-chilling shrieks strike fear into residents of a Colombian town and US Navy pilots are stumped when their radar locks in on unidentified aircraft.

A hike turns terrifying when a father and son are stalked by a mysterious creature, bone-chilling shrieks strike fear into residents of a Colombian town and US Navy pilots are stumped when their radar locks in on unidentified aircraft.

Blood is drawn when a paranormal investigator explores an abandoned hospital in Texas, a baby's innocent play beckons a powerful entity and a snake hunter gets more than he bargained for when he spots a snake-like object in the sky.

Paranormal investigators capture some truly terrifying footage in a haunted asylum, a father and son spot the mother of all UFOs, a poltergeist wreaks havoc in a vape shop and a legendary cryptid stalks a group of children.

A lake monster stalks a group of swimmers, a security guard confronts a terrifying shadow person in an empty stadium, a college student is tormented by a ghostly roommate and a Russian man goes on the hunt for a Yeti.

A paranormal presence follows an investigator home, a UFO plays chicken with a freighter, a fearless family captures compelling evidence of Bigfoot and the ghost of a small child runs through a Savannah cemetery.

A man encounters a terrifying shadow creature in his bedroom, an unidentified light is spotted above Fairbanks, Alaska, and a Detroit brewery is visited by an angelic entity.

A ghost hunter is pushed to the brink by a demonic jinn, a shadow person invades a home in the UK and a creepy doll haunts a suburban basement.

A doll comes to life at a notoriously haunted hotel, a UFO is spotted flying suspiciously close to a volcano, a man gains a ghostly bedmate and locals are stumped by strange lights in the Ozarks.

Ghost hunters make contact with an infamous gangster, a flying witch terrifies onlookers, a poltergeist torments a college student and something is alive in the sewers.

Three boys spot a Sasquatch-like creature in Siberia, a couple captures ghostly soldiers on camera in Gettysburg and a teenager is terrified by a freakish formation in the sky.

A ghostly woman in white strolls along a dark highway, an underwater entity stalks a boat in a canal and a gas station employee makes contact with a mysterious humanoid.

Beloved pets visit their owners from beyond the grave, a poltergeist moves chairs in a sports bar and a couple is interrupted by an uninvited dinner ghost.

A destructive spirit wreaks havoc on a bar, three boys encounter a Sasquatch-like creature in the woods and dozes of worm-shaped UFOs appear over South America.

A shadowy entity attacks a ghost hunter, a mechanic is visited by an angel and a family hears the bloodcurdling howls of a Bigfoot.

Two brothers tangle with a ghost that likes to set fires, a mother ship unleashes an army of UFOs and a man faces terrifying consequences when he teases an interdimensional being.

A antique ventriloquist dummy is taken over by an otherworldly entity, a haunted hotel gives a ghost hunter the fright of his life, a woman's apartment is invaded by a ferocious shadow creature and more.

A man explores a haunted prison with terrifying results, a jellyfish-like object levitates in the bright daylight of a Las Vegas summer day and a biker's backwoods jaunt is interrupted by a mysterious creature.

A brush fire spooks a Sasquatch in Oklahoma, spirits torment a security guard at Savannah cemetery, a fleet of UFOs stun onlookers in Poland and more.

A Sasquatch chases a group of young Russians to their car, a mother's worst fears are confirmed when security cameras capture two entities in her new home, mysterious sounds trumpet from the skies and more.

A ghost hunter communicates with trapped spirits inside a 19th-century farmhouse, hundreds of UFOs are spotted off the coast of Florida, a motorcyclist in India has a close call with creepy entity and more.

A paranormal team gets the shock of their lives while investigating an abandoned Illinois prison, a UFO gets dangerously close to two commercial jets and a ghostly local legend shows itself in England.

A man searches for answers after he spots a reptilian creature in Thailand, a baby has a terrifying encounter with a ghost and a war-torn ship yields a haunting message.