A Pennsylvania family is terrorized by a haunted doll, two friends witness a fleet of UFOs in the night sky and a man encounters the infamous Yowie in the Australian outback.

A group of friends test a local legend of a haunted bridge, a UFO is spotted from a plane window over California and a horrifying creature from the darkest corners of the internet is found in Oregon.

A Pennsylvania family is terrorized by a shadowy entity in their own home, a brazen Bigfoot appears in front of a large group of shocked witnesses in Oregon and two UFOs put on a show in the skies above Bath, England.

A home security camera captures a dog's scary encounter with a ghost, a strange creature is spotted deep within a cave in the Alps and UFOs are witnessed during the daytime by people all over the globe.

Friends in Utah track down a Bigfoot spotted in the mountains, a total skeptic is attacked by a spirit at a haunted fort in England and ghostly passengers appear in a Hong Kong airport.

A couple encounters a vicious sea monster while boating off the Florida coast, a man's house is haunted after he opens a supposedly cursed box and a strange figure appears in the sky during a thunderstorm in Alabama.

A couple learns they're sharing their hotel room with a ghostly guest in Arkansas, a strange formation floats over a Philadelphia neighborhood and a monstrous creature washes up on the beach in the Philippines.

A paranormal investigator is attacked by an entity in an abandoned asylum in Connecticut, a driver witnesses a strange UFO over a hotel in North Carolina and an Oregon marijuana dispensary is haunted by ghosts of the past.

Ghostly patrons haunt pubs throughout the United Kingdom, a shadow creature stalks a police officer on an empty plane in Mexico City and a sea monster is spotted by multiple witnesses on the Thames.

A pyramid-shaped UFO is spotted over the Pentagon, a father and his children are spooked by a ghost on a playground in Rhode Island and a security camera captures strange creatures stalking a California neighborhood.

An Oregon man captures some of the best Bigfoot footage ever, crazy UFOs cluster over a Texas town and a Wales resident deals with a poltergeist roommate.

A poltergeist haunts an English antique store, a father and son encounter Bigfoot in Washington and a strange UFO is spotted over Inner Mongolia.

A ghost appears on the Gettysburg battlefield, a sea monster surfaces in Ireland and fleets of UFOs are spotted over the skies of Philadelphia and The Hague.

An internet-famous monster washes up again on a New York beach, parents catch ghosts haunting nurseries on baby monitors and a UFO saves a Russian town.

Poltergeist activity is caught on an Irish school's security camera, two Russians encounter what may be a Sasquatch while driving in Siberia and a UFO is spotted flying over Australia in broad daylight.

A traveling businessman encounters poltergeist activity in his Texas motel room, a UFO is spotted over one of the holiest sites on Earth and a Sasquatch is spotted by two hikers in British Columbia.