An exploration of strange and inexplicable mysteries; contributions from scientists, historians and witnesses as they seek to shed light on how the impossible can happen.

The UnXplained

Texts, archaeology and legend contain evidence of past human-extraterrestrial contact.

Ancient Aliens

Experts analyze paranormal videos from around the world, breaking down the footage captured by onlookers and offering insights; eyewitnesses give firsthand accounts of strange phenomena.

Paranormal Caught on Camera

Researchers use a data algorithm, scientific analysis and tools to analyze 50 years of Bigfoot sightings, attempting to pinpoint likely encounter locations.

Expedition Bigfoot

Adventurer Josh Gates, scientist Phil Torres and paranormal researcher Jessica Chobot investigate reports of supernatural encounters, mysterious creatures and extraterrestrial phenomena.

Expedition X

Dakota Laden, Chelsea Laden and Tanner Wiseman travel across the country in an RV spending nights in the most haunted locations in the United States.

Destination Fear

Alien Files Reopened

Jack faces horrifying family history and serial killers from the beyond in an Antipodean paranormal investigation.

Jack Osbourne's Buried Bloodlines

An alien arrives on Earth at a turning point in human evolution and must learn what it means to become human, even as he fights for the survival of his species.

The Man Who Fell to Earth

Maddie is a teen girl stuck in the afterlife investigating her own mysterious disappearance; she goes on a crime-solving journey as she adjusts to school in the afterlife, but the closer she gets to the truth, the more secrets and lies she discovers.

School Spirits

Individuals take on new personas for each new assignment.

Dollhouse

Reliving Alicia's best moments with a collection of iconic episodes from "Fear the Walking Dead."

Fear the Walking Dead: Best of Alicia

Dalen Spratt, Juwan Mass and Marcus Harvey respond to pleas from families experiencing paranormal activity in their homes; they travel across the country embedding themselves with different families for weekend slumber parties.

Ghost Brothers: Haunted Houseguests

The history and lore of the scariest places on the planet, from gilded theaters to cursed ships manned by skeleton crews.

Most Terrifying Places

Homicide detectives Christian Walker and Deena Pilgrim investigate cases involving superhuman powers, but their efforts are fraught with trouble due in part to Christian's preoccupation with having his own powers ripped away from him.

Powers

A paramedic uses his telepathic powers to help solve crimes for the Integrated Investigative Bureau.

The Listener

People relive their harrowing encounters with the supernatural.

Paranormal Survivor

Examining documentation of paranormal experiences.

Believers

The crew of the starship USS Enterprise, commanded by the charismatic Capt. James T. Kirk with half-human/half-Vulcan First Officer Spock, boldly explores outer space and encounters a wide variety of alien life forms in the 23rd century.

Star Trek

In near-future California, high-school senior Aisha learns a dark secret about herself and goes from dreams of graduation to running for her life.

Don't Look Deeper

The crew of a small transport ship experience a cosmic civil war.

Firefly

A team of trappers hunt down legendary beasts in the Appalachian Mountains.

Mountain Monsters: By the Fire

The adventures of the members of the Smith household, mad scientist and samurai Rick Sanchez, and his grandchildren, the 14-year-old Morty Smith, and the 17-year-old Summer Smith, whose parents, disapprove of their adventures.

Rick and Morty: The Anime

Exploring whether the President attempted to disclose information on UFO abductions and close encounters in an unorthodox way.

Aliens Uncovered: Marilyn Monroe Exposed

Stalwart officers from two spacefaring groups -- Starfleet Command and the Bajoran Militia -- defend a 24th-century space station coveted by hostile aliens for its strategic location at the mouth of a wormhole leading to the far reaches of space.

Star Trek: Deep Space Nine

A skeptical psychologist joins a Catholic priest-in-training and a blue collar contractor as they investigate the church's backlog of unexplained mysteries.

Evil

Experts investigate mysterious interferences and break down the meaning behind these puzzling signals.

Phantom Signals

Leading ghost hunters and mediums re-live their encounters with spirits, demons and other paranormal entities; featuring interviews, recreations and recordings of the events.

Haunted Case Files

The continued search for evidence of the existence of Megalodon, a prehistoric shark thought to be long extinct.

Megalodon: The New Evidence

The world's most haunted house is at 1600 Pennsylvania Avenue, where two grieving first ladies may have unwittingly invited evil into their temporary home. This spirit could still be tormenting America's presidents, their families and their advisors.

Demon in the White House

Renowned American medium Chris Fleming and Scotland's Gail Porter lead an expert paranormal team to investigate the chilling crimes, supernatural sightings and terrifying stories across one of the most haunted countries on earth: Scotland.

Haunted Scotland

The similarities of author Mary Shelley's Frankenstein character to real doctors who experimented with bringing the dead to life.

Frankenstein

A doctor tries to locate, aid and protect supernatural creatures.

Sanctuary

A UFO investigative team embark on a groundbreaking journey to uncover the truth behind a series of enigmatic sightings near Phoenix, Arizona.

Aliens Uncovered: Observe & Report 2

Suspected paranormal activity is witnessed in person and caught on camera.

Paranormal: Captured

An alternate look at history if the Allies had lost WWII and Japan and Germany took over the U.S.

The Man in the High Castle

Jack and Kelly Osbourne board the infamously haunted Queen Mary for a terrifying three-day investigation.

Jack and Kelly Osbourne: Night of Terror

Celebrities tell stories about coming face to face with unexplained phenomena.

Famously Afraid

Explores the most noteworthy and notorious predictions for the destruction of humanity and the earth, and examines widely-held beliefs about how the world will end.

How the World Ends

The crew of the USS Discovery explores new worlds and civilizations.