20 best shows like The Green Slime (1968)

A young Healer armed with an unpredictable magic guides a runaway Elf in her perilous quest to save the peoples of the Four Lands from an age-old Demon scourge.

The first manned mission to Mars is now approaching the red planet. The crew includes top-flight scientists and a young female psychiatrist, responsible for their mental health. But just as they are about to land, something goes wrong.

Follows the crew of the not-so-functional exploratory ship in the Earth's interstellar fleet, 400 years in the future.

After Earth is ravaged by a great religious war, an atheistic android architect sends two of his creations, Mother and Father, to start a peaceful, godless colony on the planet Kepler-22b. Their treacherous task is jeopardized by the arrival of the Mithraic, a deeply devout religious order of surviving humans.

The story of fearless young cop and galactic pilot, Ash Harper, who has her glittering career ripped away from her after being wrongly convicted of a treasonous crime and exiled to a distant prison colony.

Meet the team of the UMP cruiser, a barely-functional starship led by an aggressively cheerful Captain with a with a barely-competent crew, including a clueless navigator, a brain damaged mechanic, a bickering couple,a man with gills raised to be an organ farm for his brother and ART, the billionaire turned robot. When their ship is drawn into a different universe, they must to learn to work together while dealing with space clouds, robot rebellions, and the occasional alien attack.

With a huge asteroid rushing towards Europe, there are only eight days left till impact. In the face of the apocalypse everything changes; laws and rules are abandoned. Who can save themself, what is really important now?

A thriller set two hundred years in the future following the case of a missing young woman who brings a hardened detective and a rogue ship's captain together in a race across the solar system to expose the greatest conspiracy in human history.

After a massive alien artifact lands on Earth, Niko Breckinridge leads an interstellar mission to track down its source and make first contact.

40 years in the future, space captain Ryan Clark and the crew of the luxury space cruise ship Avenue 5 navigate disgruntled passengers and unexpected events after experiencing technical difficulties onboard.

In the isolated desert of Winslow, Arizona at NASA’s Moon Base Simulator, three eager astronauts—Skip, Rook and their leader Cap—attempt to qualify for their first lunar mission. They encounter many obstacles including loneliness, self-doubt and their own incompetence. In spite of it all, they remain determined to prove they have the right stuff to reach the moon.

Metal Hurlant Chronicles is inspired by the popular comics anthology Métal Hurlant, which in turn inspired the well known fantasy magazine Heavy Metal. Each episode takes place on a different planet - fantastical in its own way - with the common thread between stories being a traveling asteroid that impacts the lives of all it encounters.

The six-person crew of a derelict spaceship awakens from stasis in the farthest reaches of space. Their memories wiped clean, they have no recollection of who they are or how they got on board. The only clue to their identities is a cargo bay full of weaponry and a destination: a remote mining colony that is about to become a war zone. With no idea whose side they are on, they face a deadly decision. Will these amnesiacs turn their backs on history, or will their pasts catch up with them?

In the year 2199, a young woman who has lost everything finds a new life at Earth's Space Training Academy where she learns to defend the galaxy from intergalactic threats.

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.

Land of the Giants is an hour-long American science fiction television program lasting two seasons beginning on September 22, 1968, and ending on March 22, 1970. The show was created and produced by Irwin Allen. Land of the Giants was the fourth of Allen's science fiction TV series. The show was aired on ABC and released by 20th Century Fox Television. The series was filmed entirely in color and ran for 51 episodes. The show starred Gary Conway and Don Marshall. Author Murray Leinster also wrote three novels in 1968 and 1969 based on the television series.

A group of troubled passengers wake up on a damaged spaceship abandoned in deep space, each having left behind a dark past in search of a fresh start on a newly colonized planet. As their terrifying situation spirals into paranoia, they come to realize that the greatest threat to their dream of starting over – and indeed their lives – is something far darker than the pasts they were so desperate to escape.

An MIT grad student and a tech superstar bring a low-level Pentagon official a staggering discovery that an asteroid is just six months away from colliding with Earth.

A suburban couple's ordinary lives are rocked by the sudden discovery that their children possess mutant powers. Forced to go on the run from a hostile government, the family joins up with an underground network of mutants and must fight to survive.

Andromeda is a Canadian/American science fiction television series, based on unused material by the late Star Trek creator Gene Roddenberry, developed by Robert Hewitt Wolfe, and produced by Roddenberry's widow, Majel Barrett. It starred Kevin Sorbo as High Guard Captain Dylan Hunt. The series premiered on October 2, 2000 and ended on May 13, 2005. Andromeda was filmed in Vancouver, British Columbia, Canada, and produced by Tribune Entertainment and Fireworks Entertainment. It was distributed by Global TV in Canada and syndicated in the United States on WGN and other channels. It was picked up by the Sci-Fi Channel in the U.S. halfway through season four. Andromeda is one of two TV series based upon concepts Roddenberry had created as early as the 1960s and 1970s. The name Dylan Hunt had also been used for the hero of two TV movie pilots Roddenberry had produced in the mid-1970s, Genesis II and Planet Earth, which had a similar premise. The other series posthumously created from Roddenberry's notes is Earth: Final Conflict.

An astronaut returns home from a year long solo mission in space. She tries to reconnect with her husband and son in their everyday life. Her experiences in space and home lead to events that ultimately will change the course of human history.

Set after the fall of the Empire and before the emergence of the First Order, we follow the travails of a lone gunfighter in the outer reaches of the galaxy far from the authority of the New Republic.

A 13-year-old Sicilian girl must contend with a viral contagion that has killed off all adults on the island as she sets out in search of her kidnapped brother.

In 1963, the U.S. government launched a covert space mission sending hundreds of men, women and children on a century-long voyage aboard the starship Ascension to populate a new world. Nearly 50 years into the journey, as they approach the point of no return, a mysterious murder of a young woman causes the ship’s population to question the true nature of their mission.

After crash-landing on an alien planet, the Robinson family fights against all odds to survive and escape. But they're surrounded by hidden dangers.

American astronaut Emma Green must leave her husband and teenage daughter behind to command an international space crew embarking upon a treacherous mission. A series about hope, humanity and how we need one another if we are to achieve impossible things.

Cassie Bedford has visions... whether she likes it or not. Sometimes she encounters unsettled spirits who need her help. When her father, Detective Tom Hackett, and his new partner, former FBI agent Damien Asante, need assistance, Cassie reluctantly uses her abilities and helps solve some of the city’s most challenging cases.

Laura Price, a local news producer in San Francisco, is helping the police to hunt down a serial killer. After the killer strikes close to home, a twist of fate allows a “Groundhog Day”-type reset, and Laura relives the week prior to the string of murders. Can she change fate and stop the killer?

Follow the first human mission to Mars, exploring the challenges of taking the first steps toward interplanetary colonization. The story focuses not only on the astronauts, but also on their families and loved ones, as well as the ground team on Earth.

Picks up 25 years after the inhabitants of a quaint northwestern town are stunned when their homecoming queen is murdered.

The peaceful alien invasion of Earth by the mysterious “Overlords,” whose arrival begins decades of apparent utopia under indirect alien rule, at the cost of human identity and culture.

One year after a devastating flood kills five locals in an idyllic country town, a mysterious new plant appears with the power to restore their youth.

The government cover-up of the causes behind a massive explosion in a futuristic UK metropolis spur photo journalist Jennifer Preston on to search for the truth and in the process blow open a paranormal phenomenon haunting the city.

The series heads to the very frontiers of space and science to produce the definitive television history of science fiction, told through its impact on cinema, television and literature, with the help of filmmakers, writers, actors, and graphic artists. Each episode will explore one of the enduring themes of science fiction: time travel; the exploration of space; robots and artificial intelligence; and aliens.

Explore an aspirational world where NASA and the space program remained a priority and a focal point of our hopes and dreams as told through the lives of NASA astronauts, engineers, and their families.

Pioneer One is a 2010 American web series produced by Josh Bernhard and Bracey Smith. It has been funded purely through donations, and is the first series created for and released on BitTorrent networks.

In the near future a new phenomenon starts happening all over the world with powerful flashes of light occurring in the ocean and people from the past mysteriously reappearing. Called “beforeigners,” these people come from three separate time periods: the Stone Age, the Viking era and late 19th century. A couple of years later, Alfhildr – who comes from the Viking Age – has to partner up with a burned-out police officer, Lars Haaland, to investigate the murder of a beforeigner. The pair begins to unravel a larger conspiracy behind the origin of the mysterious mass arrivals.

A Silicon Valley pioneer discovers that one of his own creations – a powerful A.I. – might spell global catastrophe, and teams up with a cybercrime agent to fight a villain unlike anything we’ve ever seen – one whose greatest weapon against us is ourselves.