Movies Like TeenAlien

If you liked TeenAlien (1978), a horror and science fiction movie directed by Peter Semelka, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
The Blob (1958)
★ 6.2/10Also horror and science fiction
A drive-in favorite, this sci-fi classic follows teenagers Steve and his best girl, Jane, as they try to protect their hometown from a gelatinous alien life form that engulfs everything it touches. The first to…
2
The Host (2013)
★ 6.3/10Also science fiction
A parasitic alien soul is injected into the body of Melanie Stryder. Instead of carrying out her race's mission of taking over the Earth, "Wanda" (as she comes to be called) forms a bond with her host and sets out to…
3
Gemini Man (2019)
★ 6.3/10Also science fiction
Henry Brogan is an elite 51-year-old assassin who's ready to call it quits after completing his 72nd job. His plans get turned upside down when he becomes the target of a mysterious operative who can seemingly predict…
4
The Haunting Hour: Don't Think About It (2007)
★ 6.9/10Also horror
Cassie, a 13 year old Gothic girl, is trying to fit in at her new school. To entertain herself, she plays a series of pranks on the popular kids and her younger brother, Max. When she goes to a Halloween store looking…
5
Cosmos (2019)
★ 6/10Also science fiction
Three astronomers accidentally intercept what they believe to be a signal from a distant alien civilization, but the truth is even more incredible than any of them could have imagined.
6
I Am Number Four (2011)
★ 6.2/10Also science fiction
A teenage fugitive with an incredible secret races to stay one step ahead of the mysterious forces seeking destroy him. With three dead and one on the run, the race to find the elusive Number Four begins. Outwardly…
7
The Shed (2019)
★ 6/10Also horror
The story of Stan, an orphaned teenager stuck living with his abusive grandfather and tasked with routinely protecting his best friend from high school bullies. When Stan discovers a murderous creature has taken refuge…
8
The Asphyx (1972)
★ 6/10Also horror and science fiction
Hugo is a brilliant turn-of-the-century scientist, loved and respected by his family and friends, admired by his colleagues. But he is a man quickly becoming obsessed with a curious and frightening question...What is…
9
Impostor (2001)
★ 6.1/10Also science fiction
A top-secret government weapons designer is arrested by a clandestine government organization on suspicion of being a clone created by the hostile alien race wanting to take over Earth.
10
The Car (1977)
★ 6.4/10Also horror
The Utah community of Santa Ynez is being terrorized by a mysterious black coupe that appears out of nowhere and begins running people down. After the car kills off the town sheriff, Captain Wade Parent is determined…
11
Silver Bullet (1985)
★ 6.7/10Also horror
The small city of Tarker's Mills is startled by a series of sadistic murders. The population fears the work of a maniac, but sightings of a mysterious, hairy creature soon spread. People lock themselves up at night…
12
The End of Oak Street (2026)
★ 7.1/10Also science fiction
After a mysterious cosmic event rips Oak Street from suburbia and transports their neighborhood to someplace unknown, the Platt family soon discovers that their very survival depends on them sticking together as they…
13
Race with the Devil (1975)
★ 6.4/10Also horror
Two couples vacationing together in an R.V. from Texas to Colorado are terrorized after they witness a murder during a Satanic ritual.
14
Siren (2016)
★ 5.9/10Also horror
A bachelor party becomes a savage fight for survival when the groomsmen unwittingly unleash a fabled predator upon the festivities.
15
Island of Terror (1966)
★ 5.9/10Also horror and science fiction
When a small island community becomes overrun with creeping, blobbish, tentacled monsters that liquefy and digest the bones from living creatures, the community struggles to fight back.
16
Return of the Fly (1959)
★ 6.1/10Also horror and science fiction
Fifteen years after his father's experiments with matter transmission fail, Philippe Delambre and his uncle François attempt to create a matter transmission device on their own. However, their experiments have…
17
Valerian and the City of a Thousand Planets (2017)
★ 6.7/10Also science fiction
In the 28th century, Valerian and Laureline are special operatives charged with keeping order throughout the human territories. On assignment from the Minister of Defense, the two undertake a mission to Alpha, an…
18
Chaos Walking (2021)
★ 6.5/10Also science fiction
Two unlikely companions embark on a perilous adventure through the badlands of an unexplored planet as they try to escape a dangerous and disorienting reality, where all inner thoughts are seen and heard by everyone.
19
House on Haunted Hill (1959)
★ 6.7/10Also horror
Frederick Loren invites five strangers to the party of a lifetime and offers each of them $10,000 if they can stay the night in the reportedly haunted house. Armed with a gun for protection, each guest arrives in a…
20
Twilight Zone: The Movie (1983)
★ 6.5/10Also horror and science fiction
An anthology film presenting remakes of three episodes from the "Twilight Zone" TV series—"Kick the Can", "It's a Good Life" and "Nightmare at 20,000 Feet"—and one original story, "Time Out."