Top Rated Science Fiction Movies on Plex - Page 17

Leprechaun 4: In Space

1997

Leprechaun 4: In Space

1997
4.6
On a planet in a distant galaxy, a power hungry Leprechaun, holds a beautiful alien princess hostage in order to marry her for her royal title. With her title and his beloved gold, he'll be able to rule the universe. While making his maniacal plans, what he doesn't count on is an invading platoon of marines from Earth, to save the princess and foil his plans. An accomplished trickster, the Leprechaun stows himself away on the orbiting spaceship and wreaks havoc on the crew in an attempt to recapture his bride.
Mega Shark vs. Giant Octopus

2009

Mega Shark vs. Giant Octopus

2009
3.7
The California coast is terrorized by two enormous prehistoric sea creatures as they battle each other for supremacy of the sea.
The Artifice Girl

2023

The Artifice Girl

2023
6.8
A team of special agents discovers a revolutionary new computer program to bait and trap online predators. After teaming up with the program's troubled developer, they soon find that the AI is rapidly advancing beyond its original purpose.
Rabid

2019

Rabid

2019
5.8
The quiet Rose works in women's fashion clothing, hoping to be a designer. A traffic accident damages her face. She gets experimental stem cell treatment, leaving her stronger and prettier than ever - but there's a side effect.
Demon Seed

1977

Demon Seed

1977
5.9
A scientist creates Proteus, an organic supercomputer with artificial intelligence which becomes obsessed with human beings, and in particular the creator's wife.
Planet of the Vampires

1965

Planet of the Vampires

1965
6.4
After landing on a mysterious planet, a team of astronauts begin to turn on each other, swayed by the uncertain influence of the planet and its strange inhabitants.
TiMER

2009

TiMER

2009
6.3
When implanted in a person's wrist, a TiMER counts down to the day the wearer finds true love. But Oona O'Leary faces the rare dilemma of a blank TiMER. Her soul mate - whoever and wherever he is - has yet to have a TiMER implanted. Staring down the barrel of thirty and tired of waiting for her would-be life partner to get off the dime, Oona breaks her own rules and falls for Mikey, a charming and inappropriately young supermarket clerk with a countdown of four months.
Green Lantern: Beware My Power

2022

Green Lantern: Beware My Power

2022
6.7
Recently discharged Marine sniper John Stewart is at a crossroads in his life, one which is only complicated by receiving an extraterrestrial ring which grants him the powers of the Green Lantern of Earth. Unfortunately, the ring doesn't come with instructions - but it does come with baggage, like a horde of interplanetary killers bent on eliminating every Green Lantern in the universe. Now, with the aid of the light-hearted Green Arrow, Adam Strange and Hawkgirl, this reluctant soldier must journey into the heart of a galactic Rann/Thanagar war and somehow succeed where all other Green Lanterns have failed.
Occupation

2018

Occupation

2018
4.8
Town residents must band together after a devastating alien invasion. As they struggle to survive, they realize they must stay one step ahead of their attackers and work together for a chance to strike back.
Alien Outpost

2014

Alien Outpost

2014
5.1
A documentary crew follows an elite unit of soldiers in the wake of an alien invasion.
Cosmoball

2020

Cosmoball

2020
6.3
Cosmoball is a mesmerizing intergalactic game of future played between humans and aliens at the giant extraterrestrial ship hovering in the sky over Earth. A young man with enormous power of an unknown nature joins the team of hot-headed superheroes in exchange for a cure for his mother’s deadly illness. The Four from Earth will fight not only to defend the honor of their home planet in the spectacular game, but to face the unprecedented threat to the Galaxy and embrace their own destiny.
Zombie Apocalypse

2011

Zombie Apocalypse

2011
5.2
Months after a zombie plague has wiped out 90 percent of the American population, a small group of survivors fight their way cross-country to a rumored refuge on the island of Catalina.
Galaxy of Terror

1981

Galaxy of Terror

1981
5.3
As a lone spaceship proceeds on its long voyage across space, the crew are surprised to encounter a strange pyramid form. Surprise turns to horror as one by one, they discover that their darkest nightmares are all starting to become real. The pyramid has to be behind it all somehow, but how can they save themselves from its influence?
Seobok

2021

Seobok

2021
7.2
Ex intelligence agent Ki-heon is tasked with safely transporting Seo Bok, the first ever human clone, who holds the secret of eternal life. Several forces try to take control of Seo Bok to serve their own agendas.
Return of the Killer Tomatoes!

1988

Return of the Killer Tomatoes!

1988
5.7
Crazy old Professor Gangreen has developed a way to make tomatoes look human for a second invasion.
Robots

2023

Robots

2023
5.6
A womanizer and a gold digger trick people into relationships with illegal robot doubles. When they unwittingly use this scam on each other, their robot doubles fall in love and elope, forcing the duo to team up to hunt them down before the authorities discover their secret.
Here Alone

2016

Here Alone

2016
5.4
A woman struggles to survive on her own in the wake of a mysterious epidemic, which has decimated society and forced her deep into the unforgiving wild.
COVID-21: Lethal Virus

2021

COVID-21: Lethal Virus

2021
5.5
The climate change has released an ancient rabies virus trapped in the Antarctica ice. A female scientist tries to get to the laboratory to create a cure to save the world, protected by an eccentric and two members of the special forces.
Undead

2003

Undead

2003
5.5
A quaint Australian fishing village is overcome by meteorites that turn its residents into the ravenous undead, leaving a small group of those unharmed to find a way out.
American Hero

2015

American Hero

2015
5.5
Melvin, a reluctant hero who is far from super, has been suppressing his telekinetic powers for years with booze, drugs, and women. In the process, he has failed at practically everything, most of all as a parent to his son. After a brush with death, Melvin decides to use his powers for good and clean up the streets of New Orleans with the help of his best friend/definitely-not-a-sidekick, Lucille. For a man who can do the impossible, it might be a fight even he can’t win.