My Favorite Martian (1999)

My Favorite Martian (1999) poster
Rating:
Alien Visitor Comedy/TV Series Remake

The big screen remake of the 1960s sitcom about a wacky alien visitor. However, this all of the original’s amusements promptly gets buried under frenetic slapstick and cheap CGI gags

My Stepmother is an Alien (1988)

My Stepmother is an Alien (1988) poster
Rating: ★★★
Alien Visitor Comedy

1980s icon Kim Basinger displays unexpected comedy talents in this tale where she is an alien romancing Dan Akyroyd. Throwaway fluff but it has a comedic silliness that is undeniably appealing

The Mysterians (1957)

The Mysterians (1957) poster
Rating: ★★½
Japanese Alien Invader Film

Ishiro Honda and Toho, the creators of Godzila, turn their attentions to the alien invasion film – the first Japanese entry in the great 1950s SF alien invader fad – and deliver all the same colourful mass destruction we expect

Mysterious Island (1951)

Mysterious Island (1951) poster
Rating: ★★
Serial/Desert Island Survival/Alien Invaders

A serial adaptation of Jules Verne’s classic survival story about escapees aboard a hot-air balloon who wash up on a desert island. To the regular story, this sees fit to add hostile natives, pirates and invading aliens from Mercury

Mystery Science Theater 3000: The Movie (1996)

Mystery Science Theater 3000: The Movie (1996) poster
Rating:
Old SF Movie with Laugh-Track

Film spinoff from tv’s Mystery Science Theater 3000 and its deplorable habit of inserting jokes into old films. Here it is the turn of This Island Earth, which is a far better film than the attempt to send it up here

Night Fright (1967)

Night Fright (1967) poster
Rating: ½
Alien Monster

An incredibly dreary film about an alien monster menacing a small town. The alien invasion cinema equivalent of watching paint dry. Unseen during its original release, it was then resurrected in the VHS era as an E.T. copy called E.T.n – The Extra-Terrestrial Nasty

Night Slaves (1970)

Night Slaves (1970) poster
Rating: ★★★
Alien Body Snatchers

TV movies of the 1970s can be this unexplored treasure trove of sophisticated and intelligent genre treatments. Case in point being this effort, a variant on a 1950s body snatchers film in which a man with a steel plate in his head discovers that the people of a small town are being taken over at night by aliens

The Occupant (2025)

The Occupant (2025) poster
Rating: ★★
Wilderness Trek/Alien Encounter

A woman survives a helicopter crash and must make a harsh wilderness trek through the Caucasus Mountains before discovering that the helpful voice on the other end of the radio may be something not human

P.G. Psycho Goreman (2020)

P.G. Psycho Goreman (2020) poster
Rating: ★★★
Kids Befriend Evil Intergalactic Tyrant

The great and underrated Steven Kostanski makes another of his homages to the 1980s VHS era. This has a winning concept where kids befriend an intergalactic dark lord

Paul (2011)

Paul (2011) poster
Rating: ★★★½
Science-Fiction Fans Encounter an Alien Comedy

Hilarious Simon Pegg-written homage to science-fiction fandom and alien visitor cinema. imagine Starman recast with two science-fiction fans and tv’s sarcastically wisecracking ALF (voiced by Seth Rogen)

Peacemaker (1990)

Peacemaker (1990) poster
Rating: ★★★
Alien Cop and Criminal Fight on Earth

Entertaining B-budget variant on The Hidden with a woman caught between an alien aw enforcement officer and fugitive criminal both of whom offer contradictory stories

Pee-Wee’s Big Holiday (2016)

Pee-Wee's Big Holiday (2016) poster
Rating: ★★★
Overgrown Adolescent's Nonsense Adventures

Pee-Wee Herman is a deliberately annoying character that is either adored or intensely loathed by audiences. This third film closely follows the structure of the first film with Pee-Wee in a series of nonsense adventures on a cross-country journey

Per Aspera Ad Astra (1981)

Per Aspera Ad Astra (1981) poster
Rating: ★★
Soviet Science-Fiction/Female Alien Visitor

Soviet-made science-fiction film about a mysterious female alien visitor. The set-up intrigues for a time but the directorial delivery is dull and prosaic, while the mystery about who the alien woman is sidetracked by a long-winded interplanetary adventure in the second half

The Phoenix Incident (2015)

The Phoenix Incident (2015) poster
Rating: ★★
UFOs/Found Footage

An earlier treatment of the Phoenix Lights incidents, also a Found Footage film and with an almost identical plot to Phoenix Forgotten. The Found Footage has delved into the alien abduction theme before and this is an average treatment without any notable distinction

PK (2014)

PK (2014) poster
Rating: ★★★½
Bollywood Film/Innocent Alien Visitor

Absolutely fascinating Bollywood venture into science-fiction. A comedic variant on the theme of the blankly innocent alien visitor trying to make sense of human culture, this has a daringly ambitious bite in tackling the topic of religion and delivering some sharply pointed barbs

Plan 9 from Outer Space (1959)

Plan 9 from Outer Space (1959) poster
Rating: ★★★★
Alien Invasion/Classic Bad Movie

This has become legendary as the Worst Film Ever Made. Maybe it is but the audience that celebrates its technical gaffes, the purple prose and bizarre bheind-the-scenes stories has contrarily made it one of cultish fascination

Planet 51 (2009)

Planet 51 (2009) poster
Rating: ★★½
Animation/Human Astronaut Seen as an Invader on an Alien Planet

A one-gag animated film that essentially reverses the plot of E.T, and has a human astronaut stranded on a planet of aliens and adopted by one boy. More likeable than it has a right to be.

Planet Hulk (2010)

Planet Hulk (2010) poster
Rating: ★★½
Animation/Marvel Comics Superhero

Animated adaptation of the one of the biggest Marvel Comics event storylines of the 2000s – the same one also used in Thor Ragnarok. Essentially Spartacus recast with The Incredible Hulk

Planet of the Vampires (1965)

Planet of the Vampires (1965) poster
Rating: ★★
Mysterious Planet/Alien Possessed Dead

Cult Italian horror director Mario Bava makes an SF film where explorers find an alien planet where aliens possess the dead (not vampires despite the title). In many ways a precursor of Alien

Power Rangers (2017)

Power Rangers (2017) poster
Rating:
Teen Power-Suit Superheroes

Mighty Morphin Power Rangers with its ridiculous rubber monsters and dementedly over-the-top acting as one of the key pop culture phenomena of the 1990s. The question is what audience do producers possibly think that there might be for a dark and gritty cinematic reboot?

Predator (1987)

Predator (1987) poster
Rating: ★★★½
Action/Humans Hunted by Alien Sportsman

This takes the previous year’s big hit of Aliens and fuses it with The Most Dangerous Game, swapping that story’s bored aristocratic hunter for an alien hunting Arnold Schwarzenegger and a team of soldiers in the jungles of South America

The Predator (2018)

The Predator (2018) poster
Rating: ★★½
Alien Huntsman Comes to Earth

Shane Black, a writer-director with a reasonable cult following, makes the sixth Predator film (he also appeared as an actor in the original). Black shakes the series up, introduces a number of new ideas and makes an okay entry

Predator 2 (1990)

Predator 2 (1990) poster
Rating: ★★½
Action/Humans Hunted by Alien Sportsman

Predator was one of the better Alien/Aliens copies of the 1980s. This sequel does little more than serve the same up all over again bar the substitution of a near-future L.A. for the jungle but manages to generate a reasonably intensive ride out of the action

Predator: Badlands (2025)

Predator: Badlands (2025) poster
Rating: ★★½
Alien Huntsman on a Death Planet

The ninth Predator film. This changes the mix quite considerably from the usual alien huntsman vs human prey formula we have had so far. It also offers a return to the Alien universe, although not quite what we expect

Predator: Killer of Killers (2025)

Predator: Killer of Killers (2025) poster
Rating: ★★
Predator Animation Anthology

The Predator series continues. Dan Trachtenberg, the director of Prey, makes an animated offering that tells three stories of encounters between human and Predator in different eras of history

Predators (2010)

Predators (2010) poster
Rating: ★★★
Action/Humans Hunted by Alien Sportsmen

Despite being hamstrung with Adrien Brody in Action Hero mode, this is a hard-edged film that goes some way to rescue the Predator franchise from its novelty crossovers with Alien(s)

Prey (2022)

Prey (2022) poster
Rating: ★★★
Native Americans Hunted by Alien Sportsman

The seventh film in the Predator franchise. This received some of the best reviews of any film in the series and comes with the unique idea of pitting Native Americans up against a Predator

The Primevals (2023)

The Primevals (2023) poster
Rating: ★★★
Lost World/Alien Lizard People

A fascinating lost world/alien lizard people stop-motion animated film that has been in production for a record 56 years, eventually pieced together and released by Charles Band several years after its creator’s death

Prince of Space (1959)

Prince of Space (1959) poster
Rating:
Japanese Space Opera

Japanese film about a superhero defending Earth against alien invaders that travels into incredibly bad movie stakes with its painfully cheap effects and frequent dialogue howlers

Progeny (1998)

Progeny (1998) poster
Rating: ★★
Alien Abduction and Impregnation

Horror director Brian Yuzna jumps aboard the alien abduction and impregnation theme that was popular at the time thanks to tv’s The X Files. All of Yuzna’s films have a fascination with sexual perversity so here the emphasis is placed on the impregnation

Project Hail Mary (2026)

Project Hail Mary (2026) poster
Rating: ★★★
Space Expedition/Alien Contact

A popular hit based on a book by Andy Weir, who wrote The Martian, where Ryan Gosling is a scientist who undergoes a space expedition and makes alien contact in an effort to save the Earth

Proxima (2007)

Proxima (2007) poster
Rating: ★★★½
Science-Fiction Fan Makes Alien Contact

Strong and intelligent Spanish film that readily homages Philip K. Dick in its mind-expanding story of a science-fiction fan being contacting aliens

Quatermass and the Pit (1967)

Quatermass and the Pit (1967) poster
Rating: ★★★★
Alien Artefact

The third and in the opinion of many the best of Hammer’s Quatermass films in which Nigel Kneale introduces a conceptually wild array of ideas about Martians, race memory, psychic powers and The Devil

The Quatermass Experiment (2005)

The Quatermass Experiment (2005) poster
Rating: ★★★
Mutating Astronaut

A remake of the first Quatermass story conducted as a live broadcast tv movie. Quite a considerable technical achievement considering the limitations and one that works with quite reasonable results

The Quatermass Xperiment (1955)

The Quatermass Xperiment/The Creeping Unknown (1955) poster
Rating: ★★★★
Mutating Astronaut

The first of the Quatermass films and the first major genre hit for Hammer Films. Nigel Kneale creates a literate work of science-fiction horror about a returned astronaut mutating after exposure to an alien fungus

Queen of Outer Space (1958)

Queen of Outer Space (1958) poster
Rating:
Planet of Women

Absurd space exploration fantasy where men encounter an all-women planet and proceed to put them in their place. The film has a Plan 9 from Outer Space-level badness and the appallingness of the sexual politics makes you do a double-take today

Race to Witch Mountain (2009)

Race to Witch Mountain (2009) poster
Rating: ★★
Psi-Powered Alien Children/Disney Remake

Revival of the Disney Witch Mountain films of the 1970s. Now the films have been dragged into the post-X Files era and flashy effects added to negligible result

Radar Men from the Moon (1952)

Radar Men from the Moon (1952) poster
Rating: ★★
Serial/Rocket Backpack Hero vs Alien Invaders

The second of the Rocket Man serials in which Commando Cody faces invaders from the Moon. This comes with the creative impoverishment of serials where the alien invaders are no more than regular gangsters.

Rainbow Brite and the Star Stealer (1985)

Rainbow Brite and the Star Stealer (1985) poster
Rating:
Animation/Magic Horse Saves the Universe

Slight but colourful animated film for the very young based on the popular series of Hallmark cards and Mattel toys about a magical horse

Ratchet & Clank (2016)

Ratchet and Clank (2016) poster
Rating: ★★
Animation/Videogame Adaptation

Animated film based on the popular computer game. On screen, this emerges as essentially an instantly forgettable variant on one of the Star Wars prequels retooled for the Under Tens with the emphasis all on frenetic slapstick and visual eye candy

The Return (1981)

The Return (1981) poster
Rating: ★★
UFO Contact and Cattle Multilations

Influenced by Close Encounters of the Third Kind, this is a strange film about UFOs and cattle mutilations. Explanations are not always clear but the film boasts a great cast

Returner (2002)

Returner (2002) poster
Rating: ★★★
Alien Invasion/Time Travel/Action

Japanese SF film that makes a rather enjoyable magpie collage out of a Terminator time travel action plot married to John Woo and Matrix action stylistics

The Revenge of the Teenage Vixens from Outer Space (1986)

Revenge of the Teenage Vixens from Outer Space (1986) poster
Rating:
Deliberately Bad SF Movie

Excruciating and painfully unfunny attempt to make a deliberately bad SF film with alien vixens attempting to take over a high school

Riddick (2013)

Riddick (2013) poster
Rating: ★★★
Planetary Survival

The third Riddick film abandons the dark space opera of the less popular Chronicles of Riddick and tries to return to the planetary survival story of Pitch Black. Despite the effort showing at times, the film gets to be a good deal of fun when it gets to the scenes of Riddick outwitting the mercenaries

Rim of the World (2019)

Rim of the World (2019) poster
Rating:
Young Adult/Alien Invasion

McG, one of the more empty-headed of modern mainstream directors, makes a big effects-heavy, Young Adult alien invasion film, a genre that has never enjoyed any success. To no surprise, this did not either

Riverworld (2003)

Riverworld (2003) poster
Rating:
All of Humanity Resurrected on an Alien Planet

The first adaptation of Philip Jose Farmer’s series of novels where every person who ever lived is resurrected on an alien planet is given an abysmal treatment as a tv movie that ditches and rewrites major aspects of the books

Riverworld (2010)

Riverworld (2010) poster
Rating:
All of Humanity Resurrected on an Alien Planet

The second tv mini-series of Philip Jose Farmer’s classic SF novels trashes the books just as badly as the first attempt. The premise and characters are indifferently rewritten, while the show is churned out by a director with a tatty indifference to what he is making

Rock and the Alien (1988)

Rock and the Alien (1988) poster
Rating:
Rock Singer Meets Alien Girl

Completely obscure, this is fairly terrible on almost every level – an effort about a rock singer given the gift by an alien woman of a special frequency that creates peace when he sings. This would be a guaranteed bad movie classic if anybody else had ever heard about it

The Rocky Horror Picture Show (1975)

The Rocky Horror Picture Show (1975) poster
Rating: ★★★★
Gender-Bender Rock Musical/Frankenstein Spoof

The No 1 cult film of all time, more a phenomenon than a film, a demented glitter rock homage to mad science cinema and 50s sf films run through with celebration of a gender-bender joie de vivre

The Rocky Horror Picture Show: Let’s Do the Time Warp Again (2016)

The Rocky Horror Picture Show Let's Do the Timewarp Again (2016) poster
Rating:
Gender-Bender Rock Musical/Frankenstein Spoof

Nothing indicates how miscalculated this remake is than the fact it has been placed in the hands of the director of the High School Musicals and sundry Disney Channel fodder

Santo in “Killers From Other Worlds” (1971)

Santo in Killers From Other Worlds (1971) poster
Rating:
Mexican Wrestler Superhero vs Alien Monsters

In something like his 30th film and amid the tatty production values of a Edward D. Wood Jr film, El Santo fight mobsters who have employed alien monsters that look like giant ambulatory bean bags

Santo vs the Martians (1967)

Santo vs the Martians (1967) poster
Rating:
Mexican Wrestler Superhero vs Alien Invaders

In this rather shabby effort, Santo (in the sixteenth of his 52 films) takes on invaders from Mars whose entire plan seems to hang on the need to have to defeat Santo in the wrestling ring

Save the Green Planet (2003)

Save the Green Planet (2003) poster
Rating: ★★½
Man Imprisoned By Someone Who Insists He is an Alien

A bizarre South Korean comedy about a businessman who is imprisoned by a possibly crazed man who insists that he is an alien. Things sit in an absurdly funny ambiguity. Later remade by Yorgos Lanthimos as Bugonia

Save Yourselves! (2020)

Save Yourselves! (2020) poster
Rating: ★★
Hipsters Face Alien Invasion Comedy

Comedy that comes comes with a winning concept – clueless hipsters try to get away from their social media devices for a weekend only to find the Earth has been invaded by aliens

The Second Best Science Fiction Film Ever Made (2009)

The Second Best Science Fiction Film Ever Made (2009) poster
Rating:
War Between Mutated Astronauts

Amateur production that seems like a version of the X-Men crossbred with The Amazing Race. Not very good on most counts

The 7 Adventures of Sinbad (2010)

The 7 Adventures of Sinbad (2010) poster
Rating: ★½
Modernised Arabian Nights Adventure/The Asylum Mockbuster

Cheap mockbuster from The Asylum that was designed to exploit the success of the flop Prince of Persia. While ostensibly a Sinbad film, this confusingly abandons the Arabian Nights milieu and is set contemporary where Sinbad is not sailor but a corporate CEO stranded on a desert island

The Sheriff and the Satellite Kid (1979)

The Sheriff and the Satellite Kid (1979) poster
Rating:
Child Alien Visitor Slapstick Comedy

The late Bud Spencer and his compatriot Terence Hill appeared in seventeen badly dubbed, slapstick comedies in the 1970s/80s … Spencer went it alone for this excruciating slapstick take on Close Encounters of the Third Kind in which that film’s kid Cary Guffey is an alien found by Spencer’s sheriff