• Home
  • Movie
  • Tv Shows
  • Anime
  • Sports
  • IPTV
  • Collection
  • AI Search
  • Download
  • Embed
Febbox Token

CinemaOS

Your entertainment hub

TrendingMoviesTV ShowsSearch
Powered byConsumet & TMDB API

Important Disclaimer

◝(ᵔᵕᵔ)◜

CinemaOS operates as a content aggregator and does not host any media files on our servers. All content is sourced from third-party providers and embedded services. For any copyright concerns or DMCA takedown requests, please contact the respective content providers directly.

Third-party ContentNo File Hosting

Built with ❤️ for entertainment enthusiasts worldwide

Unknown World

Unknown World

Watch Movie
Share

Unknown World

"Drilling into the forbidding depths of the earth!"

1951
1h 14m
4.1(27 votes)
Adventure
Science Fiction

Overview

With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.

Where to Watch

Stream

Cultpix

Links & Resources

IMDbView

Social & External

IMDb

Production Companies

Videos & Trailers

1 video

Cast & Crew

8 members
Acting

Bruce Kellogg

Wright Thompson, Jr.

Bruce Kellogg
Acting

Otto Waldis

Dr. Max A. Bauer

Otto Waldis
Acting

Jim Bannon

Andrew "Andy" Ostergaard

Jim Bannon
Acting

Tom Handley

Dr. James Paxton

No Image
Acting

Dick Cogan

Dr. George Coleman

Dick Cogan
Acting

George Baxter

Carlisle Foundation Chairman

George Baxter
Acting

Marilyn Nash

Dr. Joan Lindsey

Marilyn Nash
Acting

Victor Kilian

Dr. Jeremiah Morley (uncredited)

Victor Kilian

Similar Movies

The Descent
7.0
2005

The Descent

After a personal tragedy, Sarah joins her friends on a caving expedition in the Appalachian Mountains. But when a rockfall traps them deep underground, their adventure turns into a nightmare. As they search for a way out, the group discovers they are not alone—lurking in the darkness are savage, cave-dwelling creatures. With rising tension and dwindling trust, the women must fight to survive against both the predators and each other.

Movie
Back to the Future Part II
7.8
1989

Back to the Future Part II

Marty and Doc are at it again as the time-traveling duo head to 2015 to nip some McFly family woes in the bud. But things go awry thanks to bully Biff Tannen and a pesky sports almanac. In a last-ditch attempt to set things straight, Marty finds himself bound for 1955 and face to face with his teenage parents -- again.

Movie
Ravenous
6.8
1999

Ravenous

Upon receiving reports of missing persons at Fort Spencer, a remote Army outpost on the Western frontier, Capt. John Boyd investigates. After arriving at his new post, Boyd and his regiment aid a wounded frontiersman who recounts a horrifying tale of a wagon train murdered by its supposed guide – a vicious U.S. Army colonel gone rogue. Fearing the worst, the regiment heads out into the wilderness to verify the gruesome claims.

Movie
20 Million Miles to Earth
6.1
1957

20 Million Miles to Earth

When the first manned flight to Venus returns to Earth, the rocket crash-lands in the Mediterranean near a small Italian fishing village. The locals manage to save one of the astronauts Colonel Calder, the mission commander. A young boy also recovers what turns out to be a specimen of an alien creature. Growing at a fantastic rate, it manages to escape and eventually threatens the city of Rome.

Movie
Dersu Uzala
7.9
1975

Dersu Uzala

A military explorer meets and befriends a Goldi man in Russia’s unmapped forests. A deep and abiding bond evolves between the two men, one civilized in the usual sense, the other at home in the glacial Siberian woods.

Movie
Grand Canyon Adventure: River at Risk
5.5
2008

Grand Canyon Adventure: River at Risk

A documentary about a 15-day river-rafting trip on the Colorado River aimed at highlighting water conservation issues.

Movie
Time Trap
6.3
2018

Time Trap

A group of students become trapped inside a mysterious cave where they discover time passes differently underground than on the surface.

Movie
A Passage to India
6.8
1984

A Passage to India

Set during the period of growing influence of the Indian independence movement in the British Raj, the story begins with the arrival in India of a British woman, Miss Adela Quested, who is joining her fiancé, a city magistrate named Ronny Heaslop. She and Ronny's mother, Mrs. Moore, befriend an Indian doctor, Aziz H. Ahmed.

Movie
Eden Log
5.0
2007

Eden Log

A man wakes up deep inside a cave. Suffering amnesia, he has no recollection of how he came to be here or of what happened to the man whose body he finds beside him. Tailed by a mysterious creature, he must continue through this strange and fantastic world. Enclosed, Tolbiac has no other option to reach the surface than to use REZO ZERO, secret observing cells in this cemetery-like abandoned mine.

Movie
Curse of the Mayans
3.8
2017

Curse of the Mayans

Danielle Noble (played by Carla Ortiz) and her team of expert cave divers led by an ambitious american archaeologist (Steve Wilcox), undertake an expedition in search of the lost Mayan Library, without imagining they will instead find the hidden gates of hell known as Xib'alb'a.

Movie
One Million B.C.
5.8
1940

One Million B.C.

One Million B.C. is a 1940 American fantasy film produced by Hal Roach Studios and released by United Artists. It is also known by the titles Cave Man, Man and His Mate, and Tumak. The film stars Victor Mature as protagonist Tumak, a young cave man who strives to unite the uncivilized Rock Tribe and the peaceful Shell Tribe, Carole Landis as Loana, daughter of the Shell Tribe chief and Tumak's love interest, and Lon Chaney, Jr. as Tumak's stern father and leader of the Rock Tribe.

Movie
The Cave
5.4
2005

The Cave

After a group of biologists discovers a huge network of unexplored caves in Romania and, believing it to be an undisturbed eco-system that has produced a new species, they hire the best American team of underwater cave explorers in the world. While exploring deeper into the underwater caves, a rockslide blocks their exit, and they soon discover a larger carnivorous creature has added them to its food chain.

Movie
Mimic
6.1
1997

Mimic

A disease carried by common cockroaches is killing Manhattan children. In an effort to stop the epidemic an entomologist, Susan Tyler, creates a mutant breed of insect that secretes a fluid to kill the roaches. This mutant breed was engineered to die after one generation, but three years later Susan finds out that the species has survived and evolved into a large, gruesome monster that can mimic human form.

Movie
Mysterious Island
6.6
1961

Mysterious Island

During the US Civil War, Union POWs escape in a balloon and end up stranded on a South Pacific island, inhabited by giant plants and animals. They must use their ingenuity to survive the dangers, and to devise a way to return home. Sequel to '20,000 Leagues Under the Sea' .

Movie
Son of Godzilla
6.5
1967

Son of Godzilla

Reporter Goro Maki stumbles upon scientists conducting weather experiments on Sollgel Island in the South Seas. He discovers the island is inhabited by giant mantis and a woman named Saeko who's been cast away since the death of her father. The pair soon find a helpless infant monster that Godzilla must adopt and learn to raise as one of his own.

Movie
Invaders from Mars
5.9
1953

Invaders from Mars

In the early hours of the night, young David Maclean sees a flying saucer land and disappear into the sand dunes just beyond his house. Slowly, all of the adults, including his once loving parents, begin to act strangely.

Movie
The Skeleton's Compass
5.3
2023

The Skeleton's Compass

A group of middle school friends go on the hunt for treasure after finding a skeleton in the woods.

Movie
Battle for Terra
6.2
2007

Battle for Terra

A peaceful alien planet faces annihilation, as the homeless remainder of the human race sets its eyes on Terra. Mala, a rebellious Terrian teenager, will do everything she can to stop it.

Movie
A Trip to the Moon
7.9
1902

A Trip to the Moon

Professor Barbenfouillis and five of his colleagues from the Academy of Astronomy travel to the Moon aboard a rocket propelled by a giant cannon. Once on the lunar surface, the bold explorers face the many perils hidden in the caves of the mysterious planet.

Movie
The 13th Warrior
6.7
1999

The 13th Warrior

A Muslim ambassador exiled from his homeland joins a group of Vikings, initially offended by their behavior but growing to respect them. As they travel together, they learn of a legendary evil closing in and must unite to confront this formidable force.

Movie

Recommended Movies

Pursuit to Algiers
6.8
1945

Pursuit to Algiers

After the King of Rovenia has been assassinated, Holmes and Watson are engaged to escort his son to Europe via Algiers, aboard a transatlantic ocean liner which also carries a number of suspicious persons, any of whom may be involved in a plot to also assassinate him.

Movie
The Walking Dead
6.2
1936

The Walking Dead

Down-on-his-luck John Ellman is framed for a judge's murder. After he's convicted and sentenced to death, witnesses come forth and prove his innocence. But it was too late for a stay to be granted and Ellman is executed. A doctor uses an experimental procedure to restore him to life, though the full outcome is other than expected.

Movie
STRAW
7.9
2025

STRAW

What will be her last straw? A devastatingly bad day pushes a hardworking single mother to the breaking point — and into a shocking act of desperation.

Movie
Darkest Hour
7.4
2017

Darkest Hour

In May 1940, the fate of World War II hangs on Winston Churchill, who must decide whether to negotiate with Adolf Hitler or fight on knowing that it could mean the end of the British Empire.

Movie
Spider-Man: No Way Home
7.9
2021

Spider-Man: No Way Home

Peter Parker is unmasked and no longer able to separate his normal life from the high-stakes of being a super-hero. When he asks for help from Doctor Strange the stakes become even more dangerous, forcing him to discover what it truly means to be Spider-Man.

Movie
The Green Mile
8.5
1999

The Green Mile

A supernatural tale set on death row in a Southern prison, where gentle giant John Coffey possesses the mysterious power to heal people's ailments. When the cell block's head guard, Paul Edgecomb, recognizes Coffey's miraculous gift, he tries desperately to help stave off the condemned man's execution.

Movie
The Lobster
7.0
2015

The Lobster

In a dystopian near future, single people, according to the laws of The City, are taken to The Hotel, where they are obliged to find a romantic partner in forty-five days or are transformed into animals and sent off into The Woods.

Movie
Return of the Jedi
7.9
1983

Return of the Jedi

Luke Skywalker leads a mission to rescue his friend Han Solo from the clutches of Jabba the Hutt, while the Emperor seeks to destroy the Rebellion once and for all with a second dreaded Death Star.

Movie
Burning
7.4
2018

Burning

Deliveryman Jong-su is out on a job when he runs into Hae-mi, a girl who once lived in his neighborhood. She asks if he'd mind looking after her cat while she's away on a trip to Africa. On her return, she introduces to Jong-su an enigmatic young man named Ben, who she met during her trip. One day Ben tells Jong-su about his most unusual hobby.

Movie
Knives Out
7.8
2019

Knives Out

When renowned crime novelist Harlan Thrombey is found dead at his estate just after his 85th birthday, the inquisitive and debonair Detective Benoit Blanc is mysteriously enlisted to investigate. From Harlan's dysfunctional family to his devoted staff, Blanc sifts through a web of red herrings and self-serving lies to uncover the truth behind Harlan's untimely death.

Movie
Your Name.
8.5
2016

Your Name.

High schoolers Mitsuha and Taki are complete strangers living separate lives. But one night, they suddenly switch places. Mitsuha wakes up in Taki’s body, and he in hers. This bizarre occurrence continues to happen randomly, and the two must adjust their lives around each other.

Movie
Dune
7.8
2021

Dune

Paul Atreides, a brilliant and gifted young man born into a great destiny beyond his understanding, must travel to the most dangerous planet in the universe to ensure the future of his family and his people. As malevolent forces explode into conflict over the planet's exclusive supply of the most precious resource in existence-a commodity capable of unlocking humanity's greatest potential-only those who can conquer their fear will survive.

Movie
Parasite
8.5
2019

Parasite

All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.

Movie
Fight Club
8.4
1999

Fight Club

A ticking-time-bomb insomniac and a slippery soap salesman channel primal male aggression into a shocking new form of therapy. Their concept catches on, with underground "fight clubs" forming in every town, until an eccentric gets in the way and ignites an out-of-control spiral toward oblivion.

Movie
Greyhound
7.4
2020

Greyhound

A first-time captain leads a convoy of allied ships carrying thousands of soldiers across the treacherous waters of the "Black Pit" to the front lines of WWII. With no air cover protection for 5 days, the captain and his convoy must battle the surrounding enemy Nazi U-boats in order to give the allies a chance to win the war.

Movie
Sinners
7.5
2025

Sinners

Trying to leave their troubled lives behind, twin brothers return to their hometown to start again, only to discover that an even greater evil is waiting to welcome them back.

Movie
Top Gun: Maverick
8.2
2022

Top Gun: Maverick

After more than thirty years of service as one of the Navy’s top aviators, and dodging the advancement in rank that would ground him, Pete “Maverick” Mitchell finds himself training a detachment of TOP GUN graduates for a specialized mission the likes of which no living pilot has ever seen.

Movie
The Exorcist
7.7
1973

The Exorcist

When a charming 12-year-old girl takes on the characteristics and voices of others, doctors say there is nothing they can do. As people begin to die, the girl's mother realizes her daughter has been possessed by the Devil. Her daughter's only possible hope lies with two priests and the ancient rite of demonic exorcism.

Movie
Joker
8.1
2019

Joker

During the 1980s, a failed stand-up comedian is driven insane and turns to a life of crime and chaos in Gotham City while becoming an infamous psychopathic crime figure.

Movie
The Witch
7.0
2016

The Witch

In 1630, a farmer relocates his family to a remote plot of land on the edge of a forest where strange, unsettling things happen. With suspicion and paranoia mounting, each family member's faith, loyalty and love are tested in shocking ways.

Movie