20 best shows like X: The Unknown (1956)

Torchwood is a British science fiction television programme created by Russell T Davies. The series is a spin-off from the 2005 revival of the long-running science fiction programme Doctor Who. Torchwood follows the exploits of a small team of alien hunters, who make up the Cardiff branch of the fictional Torchwood Institute, which deals mainly with incidents involving extraterrestrials.

When a teenage couple runs away to be together, the extraordinary gift they possess unleashes powerful forces intent on dividing them forever.

A masked figure known as "The Curious" collects tales of dark magic, otherworldly encounters and twisted technology in this kids anthology series.

In the year 2093, a team of scientists aboard the Nightflyer, the most advanced ship ever built, embarks on a journey to find other life forms. Their mission takes them to the edge of the solar system, and to the edge of insanity, as they realize true horror isn't waiting for them in outer space—it's already on their ship.

A jet leaves on a red-eye flight from Los Angeles to Boston. But early in the flight, ten passengers awaken to a startling realization: All of the other passengers have vanished.

After a fortuitous drug bender saves his life, addict Jake ventures out into the quiet streets… unaware that most of the world already died in their beds. Now, battling sleepless fatigue and encroaching delirium, Jake teams with a scrappy teenager, overnight doctor and red-eye pilot to search for answers… and just maybe find a way to sleep again.

Are You Afraid of the Dark? is a joint Canadian-American horror/fantasy-themed anthology television series. The original series was a joint production between the Canadian company Cinar and the American company Nickelodeon.The episode "The Tale of the Twisted Claw" was aired as a pilot on the evening of October 31, 1991 in the USA and in October 1990 in Canada. Are You Afraid of the Dark? was aired from August 15, 1992 to April 20, 1996 on Nickelodeon's SNICK. The series also aired on the Canadian television network YTV from October 30, 1990 until June 11, 2000.A revived series with new directors, writers, and cast was produced by Nickelodeon from 1999 to 2000 and also aired on SNICK. The sole member from the original lineup to return for the sixth and seventh seasons was Tucker, although Ross Hull returned for the concluding miniseries, which notably broke from the show's established format by blurring the line between story and "reality".

The Day of the Triffids is a BBC miniseries adaptation of John Wyndham's novel of the same name. The novel had previously been adapted by the BBC in a 1981 miniseries.

Poltergeist: The Legacy is a Canadian horror television series which ran from 1996 to 1999. The series tells the story of the members of a secret society known as the Legacy and their efforts to protect humankind from occult dangers. Despite bearing the Poltergeist name, there is no real connection between the show and the Poltergeist trilogy aside from the title.Poltergeist: The Legacy debuted on Showtime, and all first-run episodes of the first three seasons premiered on that network, though they were later syndicated. After the third season, Showtime cancelled the show, and the rights were purchased by Sci Fi Channel which continued the series for another season. This same pattern was followed by Stargate SG-1, which also debuted on Showtime, was also sold into syndication, and was rescued from cancellation by Sci Fi.The fourth season of Poltergeist: The Legacy featured an episode starring WWE wrestler The Undertaker as a being from Hell who collected souls, a deliberate crossover with RAW, which was also airing on the USA Network at the time and earning the network some of the highest ratings on cable TV. It was hoped that this cameo would help boost awareness of the new show, and thus generate a larger audience.

Inspired by the Internet’s “404” error code, Dimension 404 aims to evoke that 3 AM feeling of wandering onto the weird side of the web, stumbling upon stories that cannot be explained in the world that we know.

Set in a single room of an average American motel, each episode tells a different story of the assorted characters who pass through it.

Taking place between the events of Halo 4 and Halo 5: Guardians, Halo: Nightfall follows the origin story of legendary manhunter Jameson Locke (Mike Colter) and his team as they are caught in a horrific terrorist attack while investigating terrorist activity on the distant colony world of Sedra.

A medical student who becomes a zombie joins a Coroner's Office in order to gain access to the brains she must reluctantly eat so that she can maintain her humanity. But every brain she eats, she also inherits their memories and must now solve their deaths with help from the Medical examiner and a police detective.

A year after the disappearance of their son, Gabe and Eve Caleigh and their two daughters attempt to start anew, they head to Crickley Hall - a seemingly perfect countryside house. But when cellar doors start to open on their own, phantom children's cries are heard through the night and a frenzied cane-wielding specter rears its head - the Caleigh's realize the house comes with a lot more than they bargained for. Just as they're ready to move out, Eve Caleigh hears Cam's cries and all bets are off.

Three-part contemporary ghost story set in Yorkshire. Tom Parfitt's arrival at a local retirement home leads to an eerie unexpected death.

A North American spin-off of the hit U.K. television series, Primeval: New World follows a specialized team of animal experts and scientists that investigates the appearance of temporal anomalies and battles both prehistoric and futuristic creatures.

Bedlam was a British supernatural drama television series created by David Allison, Neil Jones and Chris Parker. It first aired on 7 February 2011 on Sky Living and Sky Living HD. The series finale was aired on 15 March 2011. In December 2011, it was announced that a second series had been commissioned for airing in Spring 2012 with an updated cast. Series 2 began airing in June 2012 with Lacey Turner taking the lead as a suspended paramedic who can see dead people. On 13 November 2012 Jack Roth who plays Max in the series revealed that Bedlam may return for Series 3 and that a decision on the shows future is to be made around Christmas 2012. On 11 March 2013 Roth announced on Twitter that Bedlam would not be returning for a third series.

A ghost-hunting duo team up to uncover and film paranormal sightings across the U.K. and share their adventures on an online channel. Their supernatural experiences grow more frequent, terrifying, and even deadly as the pair begin to uncover a conspiracy that could threaten the entire human race.

Helix is an intense thriller about a team of scientists from the Centers for Disease Control who travel to a high-tech research facility in the Arctic to investigate a possible disease outbreak, only to find themselves pulled into a terrifying life-and-death struggle that holds the key to mankind's salvation...or total annihilation.

Jericho is an American action/drama series that centers on the residents of the fictional town of Jericho, Kansas, in the aftermath of nuclear attacks on 23 major cities in the contiguous United States.

Monster hunters Fred and Deloris Allen tangle with evil ... and family drama with their teenage twins. From the comics by Steve Niles and Damien Worm.

Tales of science fiction, fantasy and the occult, exploring humanity's hopes, despairs, prides and prejudices in metaphoric ways. Next stop ahead The Twilight Zone.

A skeptic is forced to work with a firm believer of the paranormal on unexplained occurrences in Los Angeles.

M.I. High is a BBC children's spy-fi adventure series. It was produced for the BBC by the independent production company Kudos, who also produced the hit BBC spy drama Spooks. It follows in the success of the Young Bond and the Alex Rider series of books and films. M.I. High is recorded in high definition and is shown on the CBBC Channel and CBBC Outputs on BBC One and BBC Two. M.I. High is also shown on the BBC HD Channel. Repeats also frequently air in Australia on ABC3. As of October 2012 the series has began airing on the UKTV channel Watch.

A Canadian-produced fantastic anthology series scripted by famed science-fiction author Ray Bradbury. Many of the teleplays were based upon Bradbury's novels and short stories.

We love to play games with our children. But what happens when someone else starts to play with them too? Someone we don't know. Can't see. Can't hear. In The Whispers, someone or something -- is manipulating the ones we love most to accomplish the unthinkable. An unseen alien force has figured this human weakness out. They have invaded earth and are using our most unlikely resource to achieve world domination – our children.

Several skeletons are discovered on the tracks of a closed train station. However, one of the dead victims walks into the police station. Where did all these dead bodies come from, and who is committing all of these murders? The world split into two on the night of a murder 12 years ago, and Do Won chases after the hidden truth in the parallel universe. This drama shows the contrast between two different worlds, divided by two different choices.

Anything can turn spooky in this horror anthology series based on the best-selling books by master of kid horror, R.L. Stine. In every episode, see what happens when regular kids find themselves in scary situations, and how they work to confront and overcome their fears.

FBI agent Audrey Parker arrives in the small town of Haven, Maine to solve a murder and soon discovers the town's many secrets—which also hold the key to unlocking the mysteries of her lost past.

When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.

The Utopia Experiments is a legendary graphic novel shrouded in mystery. When a group of strangers find themselves in possession of an original manuscript, their lives suddenly and brutally implode.

In Edwardian England, George and his partner Amy attempt to defy society and start a life together as they face the escalating terror of an alien invasion, fighting for their lives against an enemy beyond their comprehension.

To escape reality 17-year-old Leila turns to a secret virtual paradise. Her real journey begins when this digital Eden turns dark.

The anthology horror series follows 25-year-old Atticus Freeman, who joins up with his friend Letitia and his Uncle George to embark on a road trip across 1950s Jim Crow America to find his missing father. They must survive and overcome both the racist terrors of white America and the malevolent spirits that could be ripped from a Lovecraft paperback.

Each episode transports the audience to worlds of wonder through the lens of today’s most imaginative filmmakers, directors and writers. A reimagining of the original anthology series by Steven Spielberg.

Three years after the zombie virus has gutted the country, a team of everyday heroes must transport the only known survivor of the plague from New York to California, where the last functioning viral lab waits for his blood.

The Hunger is a British/Canadian television horror anthology series, co-produced by Scott Free Productions, Telescene Film Group Productions and the Canadian pay-TV channel The Movie Network. Though it shares a title with the feature film The Hunger the series has no direct plot or character connection to the film, and was created by Jeff Fazio. Originally shown on the Sci Fi Channel in the UK, The Movie Network in Canada and Showtime in the US, the series was broadcast from 1997 to 2000, and is internally organized into two seasons. Each episode was based around an independent story introduced by the host; Terence Stamp hosted each episode for the first season, and was replaced in the second season by David Bowie. Stories tended to focus on themes of self-destructive desire and obsession, with a strong component of soft-core erotica; popular tropes for the stories included cannibalism, vampires, sex, and poison.

The provocative story of Cole, a time traveler from a decimated future in a high-stakes race against the clock. Utilizing a dangerous and untested method of time travel, he journeys from 2043 to the present day on a mission to locate and eradicate the source of a deadly plague that will all but annihilate the human race.

Odyssey 5 is a Canadian science fiction series that first ran in 2002 on Showtime in the United States and on Space in Canada.Odyssey 5 is the brainchild of Manny Coto, who served as a script-writer and executive producer during the series run. Through his website and in interviews, Coto has expressed his interest in returning to the series at some point, either continuing it or giving it a conclusion.

Dominion is an epic supernatural drama set in the near future. Specifically, 25 years after "The Extinction War," when an army of lower angels, assembled by the archangel Gabriel, waged war against mankind. The archangel Michael, turning against his own kind, chose to side with humanity. Rising out of the ashes of this long battle are newly fortified cities which protect human survivors. At the center of the series is the city of Vega, a glistening empire that has formed from the ruins of what was once Las Vegas.

A three part dramatization of the terrifying and bizarre real events that took place at an ordinary house in Enfield during the autumn of 1977. Adapted from Guy Lyon Playfair's book This House is Haunted.

The Omega Factor is a British television series produced by BBC Scotland in 1979. It was created by Jack Gerson and produced by George Gallaccio, and transmitted in ten weekly episodes between 13 June and 15 August.

A single mother enters a world of twisted mind games when she begins an affair with her psychiatrist boss while secretly befriending his mysterious wife.

When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.

The Martian Chronicles deals with the exploration of Mars and the inhabitants there.

On a night in London in 1946, newspaper reporter Ellen McGillivray arrives at the home of legendary literary figure, Herbert George Wells. Expecting to hear of the events and people who formed his prophetic imagination, she is informed of a world in which known scientific boundaries no longer exist. It begins a half-century earlier at London's Imperial College of Science where Wells meets Jane Robbins, a scientist equally fascinated by unnatural phenomenon, and a woman who immediately captures Wells' heart. Through midnight experiments and secret investigations into the paranormal, through the follies of chance and the miracles of fate, Wells and Robbins find themselves slipping into whirlpools of time, both past and present.

Person of Interest follows former CIA paramilitary operative, John Reese, who is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars. 

Siberia is an American mockumentary series about a reality television show where 16 contestants must survive in the Siberian territory of Tunguska. The show was filmed in Birds Hill Provincial Park just north of Winnipeg, Manitoba, Canada. It premiered on NBC on July 1, 2013. The first season was met with generally favorable reviews from critics and viewers, with average viewership per episode coming in around 2.03 million viewers. Metacritic scored the show with a 63 out of 100. The series concluded its first season on September 16, 2013.

Four young friends' paper routes are disrupted on Hell Day 1988, when they unknowingly time travel to 2019. While searching for a way home, they come face-to-face with their adult selves and learn how to work together to save the world.

After a mysterious disease begins transforming people into vampires, Dr. Luther Swann is pitted against his best friend, now a powerful vampire leader.