Top Rated Science Fiction Movies on Plex - Page 23

Unacknowledged

2017

Unacknowledged

2017
6.3
Dr. Steven Greer presents brand new top-secret evidence supporting extraterrestrial contact, including witness testimony, classified documents, and UFO footage, while also exploring the consequences of ruthlessly enforcing such secrecy.
Megalodon Rising

2021

Megalodon Rising

2021
5.8
When history’s greatest aquatic predator returns, the armada of modern warships sent to destroy it has no chance at all.
The Wall

2012

The Wall

2012
6.4
A woman inexplicably finds herself cut off from all human contact when an invisible, unyielding wall suddenly surrounds the countryside. Accompanied by her loyal dog Lynx, she becomes immersed in a world untouched by civilization and ruled by the laws of nature.
Puppet Master 4

1993

Puppet Master 4

1993
5.5
Blade, Tunneler, and Pinhead go toe-to-toe with a team of terrifying, gremlin-like creatures known as "Totems" that are sent by the Egyptian demon Sutekh to recapture the magic stolen by Toulon.
Quatermass 2

1957

Quatermass 2

1957
6.4
In England, a group of space scientists led by Bernard Quatermass, who have developed plans for the first Moon colony, learn that a secret, ostensibly government-run, complex of identical design has been built in a remote part of England and is the focus of periodic falls of small, hollow "meteorites" originating in outer space. Quatermass determines to investigate and uncovers a terrifying extraterrestrial life form which has already begun action to take over the Earth.
Happily

2021

Happily

2021
5.8
Tom and Janet have been happily married for years. But a visit from a mysterious stranger leads to a dead body, a lot of questions, and a tense couples' trip with friends who may not actually be friends at all.
Gamera, the Giant Monster

1965

Gamera, the Giant Monster

1965
6
A nuclear explosion in the far north unleashes Gamera, the legendary flying turtle, from his sleep under the ice. In his search for energy, Gamera wreaks havoc over the entire world, and it's up to the scientists, assisted by a young boy with a strange sympathic link to the monster, to put a stop to Gamera's rampage.
Transformers Prime: Beast Hunters - Predacons Rising

2013

Transformers Prime: Beast Hunters - Predacons Rising

2013
8
Autobots, Decepticons, Predaking and Predacons form an unlikely alliance to battle a resurrected Unicron.
The Brain That Wouldn't Die

1962

The Brain That Wouldn't Die

1962
4.7
Dr. Bill Cortner and his fiancée, Jan Compton, are driving to his lab when they get into a horrible car accident. Compton is decapitated. But Cortner is not fazed by this seemingly insurmountable hurdle. His expertise is in transplants, and he is excited to perform the first head transplant. Keeping Compton's head alive in his lab, Cortner plans the groundbreaking yet unorthodox surgery. First, however, he needs a body.
Without Warning

1980

Without Warning

1980
5.3
Sandy and Greg are teenagers who go camping, despite warnings not to, with their friends. They soon encounter aliens, who are using the area as a hunting ground.
Santa Claus Conquers the Martians

1964

Santa Claus Conquers the Martians

1964
3.1
Martians fear their children have become lazy and joyless due to their newfound obsession with Earth TV shows. After ancient Martian leader Chochem suggests that the children of Mars need more fun—including their own Santa Claus—supreme leader Lord Kimar assembles an expedition to Earth. Once there, they kidnap two children who lead them to the North Pole, then capture the real Santa Claus, taking all three back to Mars in an attempt to bring the Martian children happiness.
1984

1956

1984

1956
6.5
In a totalitarian future society, a man whose daily work is rewriting history tries to rebel by falling in love.
The Dark Tapes

2017

The Dark Tapes

2017
5.3
A genre-defying mixture of horror, sci-fi, myth, mystery and thrills told as four interlocking tales in one intelligent anthology. Ghosts, spirits, creatures, demons and more from the paranormal world collide with rational curiosity.
Mega Shark vs. Mecha Shark

2014

Mega Shark vs. Mecha Shark

2014
4
When another Mega Shark returns from the depths of the sea, world militaries go on high alert. Ocean traffic grinds to a standstill as everyone lives in fear of the insatiable beast. Out of options, the US government unleashes the top secret Mecha Shark project -- a mechanical shark built to have the same exact characteristics as Mega. A pair of scientists pilot the mechanical creature as they fight Mega in a pitched battle to save the planet. But when faulty mechanics cause the Mecha to go after humans, the scientists must somehow guide Mega to Mecha in hopes that the two titans will kill each other - or risk untold worldwide destruction.
Hobgoblins

1988

Hobgoblins

1988
3.4
A group of hobgoblins, who allow you to live out your fantasies but kill you in the process, escape from a studio vault, and a security guard and his friends must stop them before dawn.
Dead Leaves

2004

Dead Leaves

2004
7
Pandy and Retro awaken naked on Earth with no recollection of their past. They embark on a crime spree in search of food and clothing, but are captured by authorities and sent to the infamous lunar penitentiary named Dead Leaves.
Alien Autopsy

2006

Alien Autopsy

2006
5.6
Humouristic reconstruction of the 1995 scandal when two British lads were accused of having faked a documentary from the Roswell incident in 1947.
Death Machine

1995

Death Machine

1995
5.9
Chaank Armaments is experimenting with the ultimate fighting machine which is part human - part machine. So far, the Hardman project has been unreliable and has killed a number of innocent people. The genius behind this project is Jack who lives in a world of models, toys and magazines. When he is fired by Cale for killing a few corporate officers, he unleashes the ultimate killing machine called the 'Warbeast' against Cale and those who would help her.
Afterburn

2025

Afterburn

2025
6.8
Set against the backdrop of a postapocalyptic Earth whose Eastern Hemisphere was destroyed by a massive solar flare, leaving what life remains mutated from radiation and fallout. The story revolves around a group of treasure hunters who extract such objects as the Mona Lisa, the Rosetta Stone and the Crown Jewels while facing rival hunters, mutants and pirates.
100 Degrees Below Zero

2013

100 Degrees Below Zero

2013
4.3
After freak climate and weather events destroy the world around them, a group of rogue scientists attempt to reverse the deadly new ice age.