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

Ancient Aliens

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

Skilled searchers use a data algorithm as well as groundbreaking science and tools to analyze five decades of Bigfoot sightings to pinpoint when and where they are likely to encounter this elusive beast.

Expedition Bigfoot

The residents of a small town search for a way out when unknown forces keep them from leaving.

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Examining the possibility that ancient myths about fantastical modes of transportation, along with giant stone megaliths and advanced devices were examples of alien technology.

Ancient Aliens Special Presentation

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

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

In a watery near future, a man embarks on a quest to rescue his stolen pet cybershark.

Wet City

FBI agents Fox Mulder, the believer, and Dana Scully, the skeptic, investigate the strange and unexplained, while hidden forces work to impede their efforts.

The X-Files

A Victorian cemetery turns into a vampire-hunting ground in 1970s London after visitors report bodies rising from graves, strange bite marks and sightings of a tall, dark figure with red eyes.

The Curse of the Highgate Vampire

Captain Pike, Science Officer Spock and Number One explore new worlds around the galaxy on the U.S.S. Enterprise.

Star Trek: Strange New Worlds

Scientists search for the truth behind reports of legendary monsters around the world.

MonsterQuest

Non-humans try to survive as humans seek to exploit and kill them.

Cleverman

After an attack destroys a fishing vessel off the coast of South Africa in April 2013, Marine Biologist Collin Drake works to determine the predator responsible.

Megalodon: The Monster Shark Lives

Clare and Henry's love story involves a marriage with a problem -- time travel.

The Time Traveler's Wife

Beings from different worlds interact at a peaceful space station.

Babylon 5

An FBI agent, a brilliant scientist and his estranged son investigate unexplained phenomena.

Fringe

Jack Osbourne explores haunted locations with his family and friends.

Jack Osbourne's Night of Terror

The Mosley family keeps the secrets and dark history of a town located on the outskirts of New Orleans that is also a landing patch for the world's darkest manifestations of fear, guided into the world by a mysterious malefactor named The Dredge.

Superstition

Police officers, paramedics and other first responders reveal their true-life encounters with the paranormal while on duty.

Paranormal Emergency

Revisiting the most compelling mysteries explored over the past 15 years of "Ancient Aliens"; expertsengage in thought-provoking conversations on topics central to the Ancient Astronaut Theory.

Ancient Aliens: Origins

Westworld isn't your typical amusement park. Intended for rich vacationers, the futuristic park -- which is looked after by robotic "hosts" -- allows its visitors to live out their fantasies through artificial consciousness.

Westworld

Stranger-than-fiction accounts of monsters, aliens and encounters from beyond.

Web of Darkness

Stories of the bizarre and unexplained feature ghosts, aliens, monsters and natural disasters.

Weird or What?

Nostradamus may have predicted the outcome of the 2016 U.S. presidential election; the seer refers to an epic battle between a "Masculine Woman" and an "Audacious Bawler," while foretelling a time of great trouble in the wake of the election.

Nostradamus: Election 2016

An enhanced version of the series "Ancient Aliens."

Ancient Aliens: Declassified

An in-depth look into unexplained phenomena from all over the world.

In Search Of

Ancient investigations turn tech as specialists harness an advanced digital forensics lab and use the latest scientific discoveries to solve the biggest mysteries of ancient history.

Ancient Unexplained Files

An investigation into UFO sightings, alleged abductions and extraterrestrial encounters throughout the wild landscape of America's last frontier.

Aliens in Alaska

Digging deep into stored files and searching for clues and evidence about UFOs.

Hangar 1: The UFO Files

The Pentagon has confirmed an Alien ship could be sending probes to Earth.

Aliens Uncovered: Borrowed Time

Standalone episodes focus on both new and established characters set in the world of the original "The Walking Dead" series.

Tales of the Walking Dead

Eli Roth presents true stories of haunting's that have shattered the lives of the people who have experienced them; equal parts terrifying and evocative, Roth exposes the real-life horror of paranormal survivors dragged to hell and back.

Eli Roth Presents: A Ghost Ruined My Life

Scholars decode the prophecies of Nostradamus.

Nostradamus: End of Days

In 1979, all hell breaks loose at the Miami Aerospace Academy when the student body seems to fall victim to mass demonic possession; forty years later, shocking revelations from former students shed light on the day the devil took over their school.

The Devil's Academy

Following two Harkonnen sisters as they combat forces that threaten the future of humankind and establish the fabled sect that will become known as the Bene Gesserit.

Dune: Prophecy

Paranormal witnesses recount terrifying true tales of violent hauntings that have plagued their nightmares since childhood; now adults, they go back in time to the horrific encounters with compelling first-person testimonies.

My Paranormal Nightmare

Over the course of their 50-year career, Ed and Lorraine Warren investigate thousands of hauntings; some of their most famous cases include the Amityville Horror house and the real-life Rhode Island home behind "The Conjuring" films.