Aliens in film and TV
Most of what people 'know' about aliens was learned in a cinema or on a sofa. This is the screen record in order: the films and series that fixed each archetype's look, and the species in the archive that each one shaped. Where a work dramatises a real case, the case file is linked.
- 1951Film
The Day the Earth Stood Still
Klaatu, the calm, human-looking visitor with a warning about nuclear weapons, arrived a year before George Adamski's desert meeting and gave the contactee movement its script. The benevolent, humanoid messenger has been the Nordic ever since.
- 1953Film
Invaders from Mars
A boy watches a saucer land behind his house and sees the adults around him replaced by controlled copies. The implant in the neck, the sleep-time abduction and the child witness all prefigure the abduction narrative by a decade.
- 1956Film
Earth vs. the Flying Saucers
Ray Harryhausen's spinning discs over Washington, and the armoured, faceless occupants inside them, set the look of the invading saucer for a generation. The suits were machines with something unseen inside.
- 1956Film
Invasion of the Body Snatchers
Seed pods grow silent replicas of the people of a small town. The film gave popular culture the alien as a plant, the replacement of loved ones, and the paranoia that runs through later hybrid lore.
- 1962Television
The Twilight Zone: To Serve Man
The Kanamits are nine feet tall, bland and benevolent, and their book is a cookbook. The episode taught audiences to distrust the tall, kindly visitor, and its twist is still the shorthand for a friendly alien with a hidden purpose.
- 1964Television
The Outer Limits: The Bellero Shield
The episode's alien, with a bald head and wraparound eyes, aired twelve days before Barney Hill described the beings' eyes under hypnosis. Sceptics have argued since that this is where the Grey's eyes came from.
- 1966Television
Star Trek
Vulcans made the serene, logical humanoid a fixture; the Gorn made the lizard-man; and the Federation became the template for every 'galactic council' of later channelled writing.
- 1968Film
2001: A Space Odyssey
The monolith's makers are never seen. Kubrick's decision to leave the visitors as pure intelligence, present only in their artefact, is the cinematic root of the non-physical, celestial archetype.
- 1970Film
Chariots of the Gods
The documentary adaptation of von Däniken's book brought the ancient-astronaut thesis to cinemas and, through the 1973 television version In Search of Ancient Astronauts, to American living rooms. Pyramids, Nazca and bird-headed gods became evidence.
- 1975Television
The UFO Incident
The television film of the Hill case, with James Earl Jones as Barney Hill, showed a mass audience small, grey, large-eyed beings conducting an examination. Reports of that exact figure rose sharply afterward.
- 1977Film
Close Encounters of the Third Kind
Spielberg consulted J. Allen Hynek, took the title from his classification, and ended the film with slender, childlike greys and a tall, luminous being at the ramp. It is the most influential single image of contact ever made.
- 1979Film
Alien
H. R. Giger's creature, with its life cycle of egg, parasite and adult, made the insect-like alien a predator rather than a visitor and defined the hostile, hive-bred archetype for forty years.
- 1982Film
E.T. the Extra-Terrestrial
A short, big-eyed, gentle being hidden in a suburban bedroom. E.T. is the Grey made lovable, and its success is one reason the Grey rather than any other type became the universal alien of the 1980s.
- 1983Television
V
Human-looking visitors arrive with gifts and turn out to be reptiles under synthetic skin. The series supplied, almost line for line, the imagery David Icke would later present as fact: shape-shifting lizards in positions of power.
- 1985Film
Cocoon
The Antareans are beings of light wearing human bodies, healers who rejuvenate the elderly. The film's gentle, luminous visitors fed directly into New Age accounts of light beings and Arcturian healers.
- 1987Film
Predator
A mandibled hunter with dreadlocks and cloaking technology. The Predator gave the warrior-alien a code of honour and made the trophy hunter a recurring type in the lore of hostile visitors.
- 1989Film
Communion
Christopher Walken plays Whitley Strieber in the adaptation of his book. The film is uneven, but it put the Communion face, the slender Grey with vast almond eyes, in motion and reinforced the bedroom-visitor scene.
- 1989Film
The Abyss
Luminous, gentle intelligences living in the deep ocean, capable of shaping water. James Cameron's film is the source image for the aquatic alien as a peaceful, non-humanoid presence beneath us.
- 1993Television
The X-Files
Nine seasons of Greys, hybrids, black oil and men in dark suits, drawn directly from Roswell, Majestic 12 and the abduction literature. For a decade the series was the public's main education in the mythology, and it repaid the lore by expanding it.
- 1993Film
Fire in the Sky
The dramatisation of Travis Walton's account. Its examination sequence, far more violent than Walton's own description, became many viewers' idea of what abduction involves.
- 1994Film
Stargate
The Egyptian gods are aliens; Ra is a parasite in a human body and his guards wear falcon and jackal helmets. The film, and the long-running series after it, turned the ancient-astronaut thesis into an entire mythology.
- 1996Film
Independence Day
City-sized saucers and a hive species in exoskeletal suits. The film restored the invasion narrative and fixed the image of the alien as a colonising swarm.
- 1997Film
Men in Black
The comedy took the sinister dark-suited visitors of 1950s ufology and made them government agents policing immigrants. The original menace of the Men in Black legend has been hard to recover since.
- 1997Film
Contact
Based on Carl Sagan's novel, the film treats contact as a signal, a machine and a meeting that may or may not have happened. Its visitor appears as a loved one on a beach. It is the scientist's alien: unseen, cautious, ambiguous.
- 2002Television
Taken
Spielberg's ten-part miniseries follows three families from Roswell to a hybrid child. It is the abduction mythology told as a complete generational story, hybrids and all.
- 2002Film
Signs
Tall, thin, greenish figures glimpsed in cornfields and on a child's birthday video. The film returned the alien to the farm at night and revived the crop circle as a sign of something arriving.
- 2009Film
The Fourth Kind
Marketed as based on real Alaskan case files, which did not exist, the film presents abduction through fake archival footage and Sumerian-speaking voices. It is an example of fiction manufacturing its own evidence.
- 2009Film
District 9
Crustacean-like refugees confined to a Johannesburg slum. The film made the insectoid alien a subject of sympathy and used the type to talk about apartheid rather than invasion.
- 2009Film
Avatar
Tall, blue, cat-eyed forest people with tails. The Na'vi are the best-known feline humanoids on screen, and the reason the Felinid archetype now reads as noble and ecological rather than predatory.
- 2009Television
Ancient Aliens
The History Channel series has run for more than fifteen years and is the main pipeline for the ancient-astronaut thesis today. Almost every archetype tied to mythology in the Atlas has been the subject of an episode.
- 2012Film
Prometheus
The Engineers are giant, pale, human-like beings who seeded Earth and then decided to end it. The film fuses the Nordic body with the Anunnaki's role as creator, and ends with the creators as the threat.
- 2016Film
Arrival
Seven-limbed heptapods who communicate in circular written language. Adapted from Ted Chiang's story, the film gave the cephalopod alien its definitive form and made language, not weapons, the substance of contact.
- 2022Film
Nope
The saucer is not a craft but an animal, a sky predator that swallows what looks at it. The film's refusal of the humanoid alien altogether is a reminder that the archetypes are choices.
- 2023Television
Encounters
Netflix's four-part series revisits Ariel School, the Nimitz encounter and other cases through witness interviews. It is the current model for treating the record seriously on screen.
Titles are cited for commentary. XenoAtlas uses no stills or trademarks and is not affiliated with any studio. The species links go to the Atlas dossiers, which document how each archetype was reported and imagined.









