Movies like The Intruder Within

If you like "The Intruder Within" you are looking for psychotronic movies about / with oil rig, prehistoric creature, fossil, alien, monster, egg and monster rape themes of Horror and Sci-Fi genre shot in USA.
Find your next favorite and similar movies in two steps: 1. Identify all themes of interest from this film (block below). 2. Look for them in the presented list.
The Intruder Within (1981)
 4.7
 450
The Intruder Within (1981)
Genre: Horror, Sci-Fi
Country: USA
Duration: 91 min.
Story: Drillers on an oil rig near Antarctica discover that they accidentaly brought up several prehistoric eggs. One egg hatches and becomes an unstoppable creature. Chad Everett and Jennifer Warren risk their lives to stop it.
Style: psychotronic
Plot: oil rig, prehistoric creature, fossil, alien, monster, egg, monster rape, creature feature, sexual tension, characters murdered one by one
Time: prehistory
Place: antarctica

Movie in categories

Most similar movies to The Intruder Within

The list contains related movies ordered by similarity. Recommendation engine sorted out psychotronic, scary, serious and cult film films with plots about monster, creature feature, alien, gore, female nudity, spacecraft and scientist mostly in Horror, Sci-Fi and Comedy genres. Some movies like The Intruder Within: Weasels Rip My Flesh (1979), Biohazard (1985), The Being (1981), They Bite (1996), The Alien Factor (1978). The matching attributes are highlighted in bold.
The Navy vs. the Night Monsters (1966)
Genre: Horror, Sci-Fi
Country: USA
Duration: 87 min.
Story: US Navy battles monsters unearthed from the frozen arctic.
Style: psychotronic
Plot: scientist, navy, monster, tropical island, air disaster, camp, nurse, creature feature, acid, love triangle, u.s. navy, h.p. lovecraft ...
Place: antarctica
⇓ similarity ⇓
95%
The Terror Within II (1991)
Genre: Horror, Sci-Fi
Country: USA
Duration: 85 min.
Story: In a world gone mad, the last human colony struggles to survive underground, beneath a land of nightmarish mutants who seek to destroy them. But when the mutant breaks inside humanity's final stronghold, the battle for survival pits the human ...
Style: psychotronic
Plot: post apocalypse, mutant, monster, hybrid, human monster, creature, underground, monster rape, crossbow
⇓ similarity ⇓
60%
Weasels Rip My Flesh (1979)
Genre: Horror, Sci-Fi
Country: USA
Duration: 67 min.
Story: Returning from the planet Venus, an errant NASA spacecraft crashes into the ocean, spilling its radioactive cargo. Enveloped by a radioactive mass, a rabid weasel is transformed into a gigantic killer mutant. Prowling the countryside, the huge ...
Style: psychotronic
Plot: mad scientist, monster, murder, bicycle, creature feature, camp, violence, mutation, dead children, gore
⇓ similarity ⇓
60%
 3.5
 818
Biohazard (1985)
Genre: Horror, Sci-Fi
Country: USA
Duration: 84 min.
Story: Alien monster uses a psychic to try to take over the earth.
Plot: monster, alien, teleportation, exploitation, psychic, nudity (full frontal - brief), scientist, lust, corpse, female nudity, bathtub, kiss ...
⇓ similarity ⇓
53%
Movie in collections
 4.3
 2K
The Being (1981)
Genre: Horror, Sci-Fi
Country: USA
Duration: 82 min.
Story: Toxic waste dumping in a small Idaho town turns a young boy into horrible mutant monster. The town's police chief and a government scientist team up to stop the monster, which is quickly killing off the town's citizenry.
Style: slasher, psychotronic, cult film
Plot: mutant, monster, disfigurement, female nudity, decapitation, police, small town, revenge, toxic waste, creature feature, radioactivity, easter ...
Place: idaho
⇓ similarity ⇓
50%
 4.7
 371
They Bite (1996)
Genre: Comedy, Horror, Sci-Fi
Country: USA
Duration: 98 min.
Story: Aliens who've come to earth to spawn deep beneath the ocean begin terrorizing a Florida beach community. An ichthyologist and a young filmmaker team up to uncover the mystery of these monsters from the deep--before they strike again.
Style: psychotronic, cult film
Plot: monster rape, evil alien, sea monster, alien space craft, aquatic humanoid, rape, sex, alien invasion, monster, pregnant from rape, porn industry, creature feature ...
⇓ similarity ⇓
50%
The Alien Factor (1978)
Genre: Horror, Sci-Fi
Country: USA
Duration: 80 min.
Story: A spaceship containing specimens for an intergalactic zoo crashes on Earth near a small back woods town. The specimens escape, and soon town folk are turning up mutilated. Very low budget feature was the first for Baltimore filmmaker Don Dohler.
Plot: alien, police, terror, stranded, monster, outer space, spacecraft, car, alien invasion, passionate kiss, alcoholic drink
⇓ similarity ⇓
49%
 5.3
 592
Rejuvenator (1988)
Genre: Horror, Sci-Fi
Country: USA
Duration: 90 min.
Story: A rich actress who has gotten too old for leading roles employs a scientist who is working on a formula for eternal youth. The formula involves withdrawing certain fluids from the human brain. She takes the serum, but its unforeseen side effects ...
Style: psychotronic
Plot: scientist, experiment, mutation, fountain of youth, creature feature, monster, transformation, rejuvenation, drugs, actress, gore
Time: 80s
⇓ similarity ⇓
47%
Movie in collections
 4.5
 447
Hand of Death (1962)
Genre: Horror, Sci-Fi
Country: USA
Duration: 60 min.
Story: A scientist invents a new serum, tries it on himself and turns into a murderous monster.
Style: psychotronic
Plot: monster, laboratory, sheep, taxi driver, gas mask, gas station, manhunt, mutation, beach, arson, runaway, nerve gas ...
Place: los angeles
⇓ similarity ⇓
46%
Horror of the Humongous Hungry Hungan (1991)
Genre: Horror, Sci-Fi
Country: USA
Duration: 98 min.
Story: A genetic experiment goes wrong as it creates a hideous monster from dead body parts:a re-animated corpse thirsty for blood.
Style: psychotronic
Plot: restaurant, party, reanimated corpse, camping, nightmare, fight, creature feature, surrealism, monster, genetic experiment, videotaping, decapitation ...
⇓ similarity ⇓
45%
Spawn of the Slithis (1978)
Genre: Horror, Sci-Fi
Country: USA
Duration: 86 min.
Story: A nuclear leak creates a mutant Slithis sea monster, which terrorizes the variety of pets, winos, and hippies who hang around Venice, California.
Style: surprise ending, psychotronic
Plot: nuclear, mutant, monster, scientist, sea monster, radioactivity, ogre, violence, female nudity, sea, creature feature, animals ...
Place: california
⇓ similarity ⇓
45%
The Creeping Terror (1964)
Genre: Horror, Sci-Fi
Country: USA
Duration: 77 min.
Story: A newlywed sheriff tries to stop a shambling monster that has emerged from a spaceship to eat people.
Style: semi serious, scary, suspenseful, psychotronic, offbeat ...
Plot: spacecraft, monster, sheriff, alien, evil alien, deadly creature, space and aliens, heroes, save the world, escapades, alien encounter, destiny ...
Time: 60s, 20th century
Place: usa, california
⇓ similarity ⇓
43%
Within the Rock (1996)
Genre: Horror, Sci-Fi
Country: USA, Canada
Duration: 85 min.
Story: Space miners sent to stop a moon's collision course with the earth discover a hibernating creature that soon revives and starts slaughtering the mining crew.
Style: cult film
Plot: outer space, creature feature, alien creature, hibernation, nuclear bomb, nuclear, rock, earth, miner, nuclear explosion, moon, creature ...
⇓ similarity ⇓
43%
 2.7
 757
Monster (1980)
Genre: Horror, Sci-Fi
Country: USA
Duration: 98 min.
Story: A rural Colombian village is attacked by a horrible sea serpent, aroused by industrial pollution of a nearby lake. Based on a real event that took place in June of 1971.
Style: scary, serious, rough, psychotronic
Audience: teens, boys' night
Plot: mutant, monster, graphic violence, experiment gone awry, love affair, curses spells and rituals, village life, village, countryside, environmentalism, disorder, breeding ...
Time: prehistory, 20th century, 70s
Place: colombia, latin america
⇓ similarity ⇓
42%
Varan the Unbelievable (1962)
Genre: Horror, Sci-Fi
Country: Japan, USA
Duration: 70 min.
Story: In an effort to find an economic means of purifying salt water, a joint U.S.-Japanese military command is set up on an isolated Japanese island where an unusual salt water lake is situated. However, their purifying experiments arouse the prehistoric ...
Style: psychotronic
Plot: monster, giant monster, giant, death of protagonist, loss of brother, lake, monster terrorizes city, adaptation
Time: 60s
⇓ similarity ⇓
40%
Creature of Destruction (1968)
Genre: Horror, Sci-Fi
Country: USA
Duration: 80 min.
Story: A resort hypnotist and his assistant predict murders, which she then commits as a fanged monster.
Style: psychotronic
Plot: reincarnation, monster, murder, creature, beach, hypnotist, aquatic humanoid, hypnosis, rock band
⇓ similarity ⇓
40%
 3.5
 1K
Star Crystal (1986)
Genre: Horror, Sci-Fi, Thriller
Country: USA
Duration: 91 min.
Story: Crew members aboard a space ship encounter an alien life form intent on killing them.
Plot: monster, alien, outer space, space travel, expedition, trapped in space, crystal, spacecraft
⇓ similarity ⇓
40%
Xtro 3: Watch the Skies (1995)
Genre: Horror, Sci-Fi
Country: USA, UK
Duration: 97 min.
Story: Marines on a deserted island are ordered to disfuse bombs, but then an alien creature terrorizes them.
Plot: alien, revenge, helicopter, machete, betrayal, death, rabbit, autopsy, remote island, biopunk, creature feature, exploitation ...
⇓ similarity ⇓
39%
Movie in collections
 6.2
 130K
The Thing (2011)
Genre: Horror, Mystery, Sci-Fi
Country: Canada, USA
Duration: 103 min.
Story: When paleontologist Kate Lloyd travels to an isolated outpost in Antarctica for the expedition of a lifetime, she joins an international team that unearths a remarkable discovery. Their elation quickly turns to fear as they realize that their ...
Style: scary, suspenseful, serious, suspense, psychotronic ...
Audience: boys' night
Plot: monster, alien, deadly creature, evil alien, alien encounter, space and aliens, chase, alien invasion, mission gone awry, survival, paranoia, death ...
Time: contemporary, 21st century, 80s, year 1982
Place: antarctica
⇓ similarity ⇓
39%
Frankenstein Meets the Spacemonster (1965)
Genre: Horror, Sci-Fi
Country: USA
Duration: 79 min.
Story: When an atomic war on Mars destroys the planet's women, it's up to Martian Princess Marcuzan and her right-hand man Dr. Nadir to travel to earth and kidnap women for new breeding stock. Landing in Puerto Rico, they shoot down a NASA space ...
Style: scary, serious, psychotronic
Plot: breeding, beach, evil alien, mars, alien invasion, martian, creature feature, alien abduction, monster, outer space, alien, androids ...
Place: puerto rico, latin america
⇓ similarity ⇓
37%
 4.3
 4K
Creature (1985)
Genre: Horror, Sci-Fi
Country: USA
Duration: 95 min.
Story: A crew of scientists arrives on a far, cold planet to examine archaic artifacts of unknown origin. They discover that their German enemies already have a ship there. When they seek their help after a failed landing, they only find the Germans’ ...
Style: serious, scary, suspenseful, psychotronic
Audience: teens, boys' night
Plot: outer space, evil alien, alien, monster, planet, deadly creature, adventure, rescue, escapades, heroes, space and aliens, supernatural ...
Time: future
⇓ similarity ⇓
37%
The Deadly Spawn (1983)
Genre: Horror, Sci-Fi
Country: USA
Duration: 81 min.
Story: Two campers in the New Jersey woods have their outdoor fun interrupted by the arrival of a meteorite crashing nearby. They go to investigate the crater, but are suddenly attacked and devoured by alien parasites who have hitched a ride to Earth. ...
Style: serious, scary, suspenseful, rough, psychotronic ...
Audience: teens, boys' night
Plot: parasite, monster, alien invasion, alien, evil alien, deadly creature, space and aliens, save the world, supernatural, rivalry, heroes, escapades ...
Time: 80s
⇓ similarity ⇓
37%
Black Frankenstein (1973)
Genre: Horror, Sci-Fi
Country: USA
Duration: 87 min.
Story: Eddie is a Vietnam veteran who loses his arms and legs when he steps on a land mine, but a brilliant surgeon is able to attach new limbs. Unfortunately an insanely jealous assistant (who has fallen in love with Eddie's fiance) switches ...
Style: psychotronic
Plot: laboratory, monster, experiment, vietnam veteran, scientist, sabotage, female singer, shadow, science runs amok, disembowelment, frankenstein's monster, mad scientist ...
⇓ similarity ⇓
36%
Movie in collections
escapades movies
10422
mutant movies
1070
blood movies
10557
 4.1
 2K
Nightbeast (1982)
Genre: Horror, Sci-Fi
Country: USA
Duration: 80 min.
Story: An alien crash lands and goes on a killing spree.
Style: scary, serious, rough, psychotronic
Audience: boys' night
Plot: evil alien, small town, motorcycle, alien, murder, monster, cheating girlfriend, dangerous animal, benign alien, space and aliens, rivalry, escapades ...
Time: 80s
Place: baltimore
⇓ similarity ⇓
36%
 3.9
 2K
Creepozoids (1987)
Genre: Horror, Sci-Fi
Country: USA
Duration: 72 min.
Story: The year is 1998, six years after the nuke wars reduced the world to rubble and a few bands of wandering survivors. One of these groups stumbles into an abandoned government research facility, where they were working on making the body capable of ...
Style: scary, serious, rough, suspenseful, psychotronic
Audience: boys' night, teens
Plot: laboratory, survival, alien, monster, creature, mutant, post apocalypse, disorder, chaos, desert, future dystopia, chaos and mayhem ...
Time: future, 90s, 20th century, year 1998
⇓ similarity ⇓
35%
Harbinger Down (2015)
Genre: Horror, Sci-Fi
Country: USA
Duration: 82 min.
Story: A group of grad students have booked passage on the fishing trawler Harbinger to study the effects of global warming on a pod of Orcas in the Bering Sea. When the ship's crew dredges up a recently thawed piece of old Soviet space wreckage, ...
Style: suspense, rough, tense, suspenseful, psychotronic ...
Plot: infection, scientist, military, alien, fishing boat, creature, transformation, creature feature, toxic, fear, ship, radiation ...
Time: year 1982
Place: alaska
⇓ similarity ⇓
35%
The Aliens Are Coming (1980)
Genre: Horror, Sci-Fi
Country: USA
Duration: 100 min.
Story: An alien mother ship hovering in Earth's atmosphere is the base for an attempted alien invasion of Earth.
Plot: alien, colonization, extraterrestrial, alien abduction, spacecraft, desert, glowing eyes
Place: nevada
⇓ similarity ⇓
34%
 3.4
 1K
Dead Space (1991)
Genre: Horror, Sci-Fi
Country: USA
Duration: 72 min.
Story: Phaebon had been thought to be a safe and controlled research facility until a distress signal calls for Commander Kreiger and his robot Tinpan. Together, they try to save the planet from a spreading virus and an odd and growing cocoon. Remake of ...
Style: psychotronic, cult film
Plot: space battle, infection, autopsy, electric shock, female nudity, spacecraft, aerial combat, laboratory, rock climbing, robot, virus, nightmare ...
⇓ similarity ⇓
34%
 4.4
 555
Sting of Death (1966)
Genre: Horror, Sci-Fi
Country: USA
Duration: 80 min.
Story: A mutant jellyfish stalks biology students in the Florida everglades.
Style: sexy, psychotronic
Plot: jellyfish, female nudity, experiment, sinking boat, monster, shower, underwater photography, swimming pool, underwater scene, scuba
Place: everglades
⇓ similarity ⇓
33%
 4.3
 2K
Uninvited (1987)
Genre: Horror, Sci-Fi
Country: USA
Duration: 91 min.
Story: A sinister corporation loses control of a house cat infected with a genetically-engineered virus. The death-toll rises during the mutant feline's rampage, and eventually, it finds its way on board a ship of a criminal king-pin.
Style: surprise ending, psychotronic
Plot: yacht, cat, creature feature, spring break, infection, genetic engineering, female nudity, money, murder, criminal, mutant animal, ocean ...
⇓ similarity ⇓
33%