Top Rated Science Fiction Movies on The Roku Channel - Page 5

Critters 2

1988

Critters 2

1988
6.2
Three bounty hunters from space fly back to the town of Grovers Bend, hoping to save local residents from a new batch of Critter eggs.
Alienoid

2022

Alienoid

2022
6.8
Gurus in the late Goryeo dynasty try to obtain a fabled, holy sword, and humans in 2022 hunt down an alien prisoner that is locked in a human's body. The two parties cross paths when a time-traveling portal opens up.
Capricorn One

1977

Capricorn One

1977
6.8
In order to protect the reputation of the American space program, a team of NASA administrators turn the first Mars mission into a phony Mars landing. Under threat of harm to their families the astronauts play their part in the deception on a staged set in a deserted military base. But once the real ship returns to Earth and burns up on re-entry, the astronauts become liabilities. Now, with the help of a crusading reporter, they must battle a sinister conspiracy that will stop at nothing to keep the truth hidden.
Project Gemini

2022

Project Gemini

2022
5.7
After depleting Earth's resources for centuries, humankind's survival requires an exodus to outer space. An international expedition is quickly formed to find a suitable new planet, but when plans go awry, the crew is suddenly stranded without power on a strange planet, where something unimaginable lies in wait.
Steamboy

2004

Steamboy

2004
6.9
After receiving a package from his grandfather, Ray, a young inventor who lives in England during the mid-19th century, finds himself caught in the middle of a deadly conflict related to a revolutionary advance in steam power.
Comet

2014

Comet

2014
6.7
When a chance encounter brings together the cynical Dell and the quick-witted Kimberly, the stage is set for a tempestuous love affair that unfolds like a puzzle. As the film zigzags back and forth in time — from a meteor shower in LA, to an encounter in a Paris hotel room, to a fateful phone call — an unforgettable portrait of a relationship emerges.
The Last Man on Earth

1964

The Last Man on Earth

1964
6.6
When a disease turns all of humanity into the living dead, the last man on earth becomes a reluctant vampire hunter.
No Escape

1994

No Escape

1994
6.2
In the year 2022, a ruthless prison warden has created the ultimate solution for his most troublesome and violent inmates: Absolom, a secret jungle island where prisoners are abandoned and left to die. But Marine Captain John Robbins, convicted of murdering a commanding officer, is determined to escape the island in order to reveal the truth behind his murderous actions and clear his name.
Meander

2021

Meander

2021
6
After getting a car ride from an unknown man, Lisa wakes up in a tube. On her arm is strapped a bracelet with a countdown. She quickly understands that every 8 minutes, fire burns an occupied section. She has no choice but to crawl into safe sections to survive. To know why she’s there and how to get out, Lisa will have to face the memories of her dead daughter…
Dragon Wars: D-War

2007

Dragon Wars: D-War

2007
4.5
Ethan learns he carries the spirit of a warrior who battled dragons in 16th-century Korea -- and one day he'll find a tattooed girl carrying the spirit of that warrior's beloved. Years later, he meets Sarah and dragons soon descend on Los Angeles seeking out the two souls of the ancient lovers.
Species III

2005

Species III

2005
5.2
After she delivers her child in an ambulance, alien Eve is killed by a half-breed. Fortunately, Dr. Abbot scoops up the baby alien and escapes. In time, the baby grows into a gorgeous blonde named Sara and begins her quest to find a worthy mate. But Sara is also savage and leaves a trail of deaths in her wake. This carnage makes chemistry student Dean question whether to help her race or not.
Critters 3

1991

Critters 3

1991
5.3
As fanged, furious furballs viciously invade an L.A. apartment building and sink their teeth into the low-rent tenants, Josh leads the battle to beat back the conniving critters and save the planet.
The Devil Conspiracy

2023

The Devil Conspiracy

2023
6.5
A powerful biotech company has breakthrough technology allowing them to clone history’s most influential people with just a few fragments of DNA. Behind this company is a cabal of Satanists that steals the shroud of Christ, putting them in possession of Jesus’ DNA. The clone will serve as the ultimate offering to the devil. The Archangel Michael comes to earth and will stop at nothing to end the devil’s conspiracy.
Swamp Thing

1982

Swamp Thing

1982
5.4
Mutated by his own secret formula, Dr. Alec Holland becomes Swamp Thing; a half-human, half-plant superhero who will stop at nothing to rescue government agent Alice Cable and defeat his evil arch nemesis...Even if it costs him his life.
A Sound of Thunder

2005

A Sound of Thunder

2005
4.9
When a hunter sent back to the prehistoric era runs off the path he must not leave, he causes a chain reaction that alters history in disastrous ways.
The Boys from Brazil

1978

The Boys from Brazil

1978
6.7
Nazi hunter Ezra Lieberman discovers a sinister and bizarre plot to rekindle the Third Reich.
Day of the Dead

2008

Day of the Dead

2008
5.2
When a small Colorado town is overrun by the flesh hungry dead, a small group of survivors try to escape in a last ditch effort to stay alive.
Alien Abduction

2014

Alien Abduction

2014
5.9
A vacationing family encounters an alien threat in this pulse-pounding thriller based on the real-life Brown Mountain Lights phenomenon in North Carolina.
Synchronicity

2015

Synchronicity

2015
5.7
A daring physicist travels into the past to stop a mysterious woman from stealing his invention. But once there, he uncovers a surprising truth about the machine, the woman, and his own fractured reality.
Revolt

2017

Revolt

2017
5.5
The story of humankind's last stand against a cataclysmic alien invasion. Set in the war-ravaged African countryside, a U.S. soldier and a French foreign aid worker team up to survive the alien onslaught. Their bond will be tested as they search for refuge across a crumbling world.