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Having a hard time searching for movies or TV shows? You can use the TMDB or IMDB ID in the search bar. To get the TMDB ID, visit The Movie Database, where you’ll find a number in the URL before the title. For example, if the link is https://www.themoviedb.org/movie/1296838-die-hart-2-die-harter, then the TMDB ID here is 1296838. As for IMDB, the ID starts with ‘tt.’ For instance, in https://www.imdb.com/title/tt11389872/, the IMDB ID is ‘tt11389872’.

Search: the-alien-2023-streaming-hd-online

HD
The Making of 'Alien³' Poster
Movie 1992 22 mins
The Making of 'Alien³'
The Making of 'Alien³'
HD Unknown 1992 22 mins
Country: United Kingdom
Genre: Documentary
Rating: 6.6
This made-for-TV documentary details the work that went into the production of Alien 3, David Fincher's 1992 continuation of the classic series about the battle between starship crewman Ripley and the killer alien species that just won't die. Science fiction fans are treated to a... Read all
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HD
The Aliens Poster
Movie 2017 105 mins
The Aliens
The Aliens
HD NR 2017 105 mins
Country: United States
Genre: Drama
Rating: 6.5
A UFO believer must choose between the aliens above he has never seen or the mysterious guide who appears in his campsite week after week.
Play Now
HD
The Manhattan Alien Abduction Poster
2024 SS 1 EP 3
The Manhattan Alien Abduction
The Manhattan Alien Abduction
HD TV-MA 2024
Country: United States
Genre: Documentary
Rating: 6
A woman claims to have been abducted from her bedroom in Manhattan. This docuseries explores whether it was an elaborate hoax - or proof of alien life.
Play Now
HD
Alien 2 or: The Return of Valdis in 17 Episodes Poster
Movie 2024
Alien 2 or: The Return of Valdis in 17 Episodes
Alien 2 or: The Return of Valdis in 17 Episodes
HD Unknown 2024
Country: Estonia
Genre: Comedy
Rating: 6.8
Valdis returns after 20 years, his memory restored, but his hometown transformed. Despite the changes, his friends Märt and Ott guide him through rediscovering life's joys in this time-lapse comedy-drama.
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HD
Sex and the Single Alien Poster
Movie 1993
Sex and the Single Alien
Sex and the Single Alien
HD R 1993
Country: Unknown
Genre: N/A
Rating: 3.9
Harry Smith is your typical sexually-unfulfilled husband whose wife Olivia is more interested in UFOs than in him. With the help of his friend Sam, Harry makes Olivia believe that he has been abducted by aliens, when really he has an affair with the new dancer at the strip club which he and his wife own. But the tables are turned when Harry really is abducted by aliens, and they give him the remarkable ability to bring a woman to orgasm simply by looking at her.
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HD
The Proof Is Out There: Alien Edition Poster
2024 SS 1 EP 6
The Proof Is Out There: Alien Edition
The Proof Is Out There: Alien Edition
HD Unknown 2024
Country: United States
Genre: Documentary
Rating: 6.5
Veteran TV journalist Tony Harris explores unexplained phenomena through videos of UFOs, extinct species, mysterious carvings and more, analyzing with experts what's real or fake to uncover details about extraordinary anomalies.
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HD
The Alien Within Poster
Movie 1995 75 mins
The Alien Within
The Alien Within
HD R 1995 75 mins
Country: United States
Genre: Horror, Sci-Fi
Rating: 4.2
Trapped under 2500 ft. Of crushing pressure, an underwater research team is invaded by an unknown mind-controlling alien. Terror turns to paranoia as the team members turn on each other, unable to discern friend from foe.
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HD
Alien Contact: The Pascagoula UFO Encounter Poster
Movie 2020 75 mins
Alien Contact: The Pascagoula UFO Encounter
Alien Contact: The Pascagoula UFO Encounter
HD Not Rated 2020 75 mins
Country: United States
Genre: Documentary
Rating: 6.5
A seminal alien abduction case is re-opened as new eye witnesses confirm the horrifying UFO encounter. Hear the true story from the lone survivor, Calvin Parker, with shocking details that have never before been exposed.
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HD
Alien Nation: The Enemy Within Poster
Movie 1996 91 mins
Alien Nation: The Enemy Within
Alien Nation: The Enemy Within
HD 12 1996 91 mins
Country: United States
Genre: Drama, Crime
Rating: 6.4
When Detectives Sikes and Francisco are presented with the mysterious death of an Eeno, Matt is stupefied to discover that George had rudely snubbed the case. He, like most Newcomers, reviles the outcast Eenos. As the case unfolds, George has to reassess his prejudices, and Georg... Read all
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HD
The Alienist Poster
2018 SS 2 EP 8
The Alienist
The Alienist
HD 18+ 2018
Country: United States
Genre: Crime, Drama
Rating: 7.7
Newspaper illustrator John Moore meets with criminal psychologist (alienist) Dr. Laszlo Kreizler to investigate a serial killer in New York during the late 19th century.
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HD
All the Presidents Aliens Poster
Movie 2021 70 mins
All the Presidents Aliens
All the Presidents Aliens
HD PG 2021 70 mins
Country: United States
Genre: Documentary
Rating: 3.5
Evidence suggests that the advancements in weaponry, technology, air travel, and even space exploration, which exceeded our highest expectations in the 1950s, may be the result of an alliance made between the United States Government and Extraterrestrials from another solar syste... Read all
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HD
Alien Nation: The Udara Legacy Poster
Movie 1997 90 mins
Alien Nation: The Udara Legacy
Alien Nation: The Udara Legacy
HD PG 1997 90 mins
Country: United States
Genre: Sci-Fi, Drama
Rating: 6.5
Matt and George investigate a series of strange occurrences involving Newcomers, who are found to be programmed to carry out someone's dirty work. The method by which they are brainwashed dates back to the slave ship's resistance movement, the Udara, of which Susan was a part. Su... Read all
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HD
Alien Artifacts: The Lost World Poster
Movie 2019 76 mins
Alien Artifacts: The Lost World
Alien Artifacts: The Lost World
HD Not Rated 2019 76 mins
Country: United States
Genre: Documentary
Rating: 3.7
Explore the shocking existence of artifacts so technologically advanced they have mystified scientists for decades and defy comprehension. Prepare to have your mind blown with the most fascinating Alien Artifacts found on planet Earth.
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HD
The Aliens Poster
2016 SS 1 EP 6
The Aliens
The Aliens
HD TV-MA 2016
Country: United Kingdom
Genre: Fantasy, Drama
Rating: 6.2
Nearly 40 years ago aliens crash-landed in the UK. They look like us, but are forced to live in a ghetto. Border control officer Lewis falls in love with one.
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HD
Metamorphosis Poster
Movie 1991 98 mins
Metamorphosis
Metamorphosis
HD R 1991 98 mins
Country: United States
Genre: Horror, Sci-Fi
Rating: 5
A virus from outer space transforms a bio-researcher into a blood thirsty monster. Chief researcher Dr. Vialini doesn't want the cops and public to know about this secret experiment. But he becomes lunch very soon. Its first victim is the lab's security guard. Suddenly, the guard... Read all
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HD
Night of the Day of the Dawn of the Son of the Bride of the Return of the Revenge of the Terror of the Attack of the Evil, Mutant, Alien, Flesh Eating, Hellbound, Zombified Living Dead Part 2 Poster
Movie 1991 96 mins
Night of the Day of the Dawn of the Son of the Bride of the Return of the Revenge of the Terror of the Attack of the Evil, Mutant, Alien, Flesh Eating, Hellbound, Zombified Living Dead Part 2
Night of the Day of the Dawn of the Son of the Bride of the Return of the Revenge of the Terror of the Attack of the Evil, Mutant, Alien, Flesh Eating, Hellbound, Zombified Living Dead Part 2
HD Not Rated 1991 96 mins
Country: United States
Genre: Comedy, Horror
Rating: 4.6
The makers of this parody of "Night of the Living Dead" took George Romero's classic and wiped the soundtrack clean, then redubbed it with comedic dialogue.
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HD
Voyage of the Rock Aliens Poster
Movie 1984 97 mins
Voyage of the Rock Aliens
Voyage of the Rock Aliens
HD 6 1984 97 mins
Country: United States
Genre: Comedy, Musical
Rating: 5.2
Aliens land in the town of "Speelburgh" searching for the source of rock & roll. They find trouble with Dee Dee, Frankie and the pack.
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HD
Aliens of the Deep Poster
Movie 2005 100 mins
Aliens of the Deep
Aliens of the Deep
HD G 2005 100 mins
Country: United States
Genre: Documentary, Family
Rating: 6.3
James Cameron teams up with NASA scientists to explore the Mid-Ocean Ridge, a submerged chain of mountains that band the Earth and are home to some of the planet's most unique life forms.
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HD
Alien Showdown: The Day the Old West Stood Still Poster
Movie 2013 80 mins
Alien Showdown: The Day the Old West Stood Still
Alien Showdown: The Day the Old West Stood Still
HD 18 2013 80 mins
Country: United States
Genre: Adventure, Fantasy
Rating: 2.1
An alien scout lands on earth in the year 1854. The creature is searching for water and food. Once it finds what it needs, it will call in an invasion fleet. A lone cowboy must stand against the alien invader or all will be lost.
Play Now
HD
Aliens on the Moon: The Truth Exposed Poster
Movie 2014 86 mins
Aliens on the Moon: The Truth Exposed
Aliens on the Moon: The Truth Exposed
HD Not Rated 2014 86 mins
Country: United States
Genre: Sci-Fi
Rating: 3.5
Never-before-aired NASA footage presents evidence that the Moon is being used as a base.
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HD
The Bigfoot Alien Connection Revealed Poster
Movie 2020 92 mins
The Bigfoot Alien Connection Revealed
The Bigfoot Alien Connection Revealed
HD Unknown 2020 92 mins
Country: United States
Genre: Documentary
Rating: 5.1
We are not alone in the universe. Alien life is here right now, contacting us in the form of Bigfoot, UFOs, orbs, and other inter-dimensional paranormal phenomena. These experiences are changing human nature as we have known it. Learn how researchers have identified locations whe... Read all
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HD
Alien from the Deep Poster
Movie 1989
Alien from the Deep
Alien from the Deep
HD 16 1989
Country: Italy
Genre: N/A
Rating: 4
Two members of Greenpeace discover that a local factory sheds radioactive waste into an active volcano, which has created a terrifying creature that wreaks havoc in the area.
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HD
Girl Explores Girl: The Alien Encounter Poster
Movie 1998 110 mins
Girl Explores Girl: The Alien Encounter
Girl Explores Girl: The Alien Encounter
HD Unrated 1998 110 mins
Country: United States
Genre: Sci-Fi, Comedy
Rating: 4.1
Zorkon and Galaxia are a couple of aliens who come to Earth to learn how to reproduce in order to save their dying race. However, things go awry after Galaxia discovers that she's a lesbian, which in turn could undermine the success of their mission.
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HD
My Brother, the Alien Poster
Movie 2023 117 mins
My Brother, the Alien
My Brother, the Alien
HD Unknown 2023 117 mins
Country: Japan
Genre: Comedy, Sci-Fi
Rating: 5
Four siblings are shocked to learn their adopted brother is actually a visiting alien and his time on earth is soon coming to an end. Will they be able to cope with his departure and also save the family yakiniku restaurant?
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HD
Alienoid: Return to the Future Poster
Movie 2024 122 mins
Alienoid: Return to the Future
Alienoid: Return to the Future
HD T16 2024 122 mins
Country: South Korea
Genre: Fantasy, Sci-Fi
Rating: 6.6
Ancient Taoists travel through time and space in an effort to obtain a divine sword.
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HD
Raël: The Alien Prophet Poster
2024 SS 1 EP 4
Raël: The Alien Prophet
Raël: The Alien Prophet
HD 18 2024
Country: France
Genre: Documentary
Rating: 6.5
Featuring interviews with his followers, critics and Raël himself, this docuseries traces how a UFO-inspired religion spiraled into a controversial cult.
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HD
Memory: The Origins of Alien Poster
Movie 2019 95 mins
Memory: The Origins of Alien
Memory: The Origins of Alien
HD Not Rated 2019 95 mins
Country: United States, France
Genre: Documentary, Biography
Rating: 6.8
An in-depth voyage into the sci-fi film Alien (1979) with the visionary filmmakers who created it. See how one of the most terrifying movies of all time came to life 40 years ago, inspired by ancient mythology and our universal fears.
Play Now
HD
Scooby-Doo and the Alien Invaders Poster
Movie 2000 74 mins
Scooby-Doo and the Alien Invaders
Scooby-Doo and the Alien Invaders
HD Unrated 2000 74 mins
Country: United States
Genre: Animation, Comedy
Rating: 6.8
A cosmic case of flying saucers, intergalactic intrigue and out-of-this-world romance launches Scooby-Doo and the Mystery Gang into their most unearthly adventure ever.
Play Now
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