Top Rated Science Fiction Movies on The Roku Channel

Men in Black

1997

Men in Black

1997
7.2
After a police chase with an otherworldly being, a New York City cop is recruited as an agent in a top-secret organization established to monitor and police alien activity on Earth: the Men in Black. Agent K and new recruit Agent J find themselves in the middle of a deadly plot by an intergalactic terrorist who has arrived on Earth to assassinate two ambassadors from opposing galaxies.
Limitless

2011

Limitless

2011
7.2
The life of an unsuccessful writer is transformed by a top-secret 'smart drug' that allows him to use 100% of his brain and become a perfect version of himself. His enhanced abilities soon attract shadowy forces that threaten his new life.
Men in Black 3

2012

Men in Black 3

2012
6.5
Agents J and K are back...in time. J has seen some inexplicable things in his 15 years with the Men in Black, but nothing, not even aliens, perplexes him as much as his wry, reticent partner. But when K's life and the fate of the planet are put at stake, Agent J will have to travel back in time to put things right. J discovers that there are secrets to the universe that K never told him - secrets that will reveal themselves as he teams up with the young Agent K to save his partner, the agency, and the future of humankind.
Men in Black II

2002

Men in Black II

2002
6.4
Kay and Jay reunite to provide our best, last and only line of defense against a sinister seductress who levels the toughest challenge yet to the MIB's untarnished mission statement – protecting Earth from the scum of the universe. It's been four years since the alien-seeking agents averted an intergalactic disaster of epic proportions. Now it's a race against the clock as Jay must convince Kay – who not only has absolutely no memory of his time spent with the MIB, but is also the only living person left with the expertise to save the galaxy – to reunite with the MIB before the earth submits to ultimate destruction.
Ender's Game

2013

Ender's Game

2013
6.6
Based on the classic novel by Orson Scott Card, Ender's Game is the story of the Earth's most gifted children training to defend their homeplanet in the space wars of the future.
The Host

2013

The Host

2013
6.3
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 aid other free humans.
Melancholia

2011

Melancholia

2011
7.2
Justine and Michael are celebrating their marriage at a sumptuous party in the home of her sister Claire, and brother-in-law John. Despite Claire’s best efforts, the wedding is a fiasco, with family tensions mounting and relationships fraying. Meanwhile, a planet called Melancholia is heading directly towards Earth…
Stargate

1994

Stargate

1994
7
An interstellar teleportation device, found in Egypt, leads to a planet with humans resembling ancient Egyptians who worship the god Ra.
Escape from New York

1981

Escape from New York

1981
7.1
In a world ravaged by crime, the entire island of Manhattan has been converted into a walled prison where brutal prisoners roam free. After the US president crash-lands inside, war hero Snake Plissken has 24 hours to bring him back.
Metropolis

1927

Metropolis

1927
8.1
In a futuristic city sharply divided between the rich and the poor, the son of the city's mastermind meets a prophet who predicts the coming of a savior to mediate their differences.
Upside Down

2012

Upside Down

2012
6.3
In an alternate universe where twinned worlds have opposite gravities, a young man battles interplanetary prejudice and the laws of physics in his quest to reunite with the long-lost girl of his dreams in this visually stunning romantic adventure that poses the question: what if love was stronger than gravity?
Hardcore Henry

2015

Hardcore Henry

2015
6.4
Henry, a newly resurrected cyborg who must save his wife/creator from the clutches of a psychotic tyrant with telekinetic powers, AKAN, and his army of mercenaries. Fighting alongside Henry is Jimmy, who is Henry's only hope to make it through the day. Hardcore Henry takes place over the course of one day, in Moscow, Russia.
Gamer

2009

Gamer

2009
5.7
Mind-control technology has taken society by a storm, a multiplayer on-line game called "Slayers" allows players to control human prisoners in mass-scale. Simon controls Kable, the online champion of the game. Kable's ultimate challenge becomes regaining his identity and independence by defeating the game's mastermind.
Vivarium

2019

Vivarium

2019
6
A young woman and her fiancé are in search of the perfect starter home. After following a mysterious real estate agent to a new housing development, the couple finds themselves trapped in a maze of identical houses and forced to raise an otherworldly child.
District B13

2004

District B13

2004
6.8
Set in the ghettos of Paris in 2010, an undercover cop and ex-thug try to infiltrate a gang in order to defuse a neutron bomb.
Automata

2014

Automata

2014
5.9
Jacq Vaucan, an insurance agent of ROC robotics corporation, routinely investigates the case of manipulating a robot. What he discovers will have profound consequences for the future of humanity.
Skyline

2010

Skyline

2010
5
When strange lights descend on the city of Los Angeles, people are drawn outside like moths to a flame where an extraterrestrial force threatens to swallow the entire human population off the face of the Earth. Now the band of survivors must fight for their lives as the world unravels around them.
Astro Boy

2009

Astro Boy

2009
6.3
Set in the futuristic Metro City, Astro Boy (Atom) is a young robot with incredible powers created by a brilliant scientist in the image of the son he had lost. Unable to fulfill his creator's expectations, Astro embarks on a journey in search of acceptance, experiencing betrayal and a netherworld of robot gladiators, before returning to save Metro City and reconcile with the father who rejected him.
Absolutely Anything

2015

Absolutely Anything

2015
5.9
Eccentric aliens give a man the power to do anything he wants to determine if Earth is worth saving.
Final Fantasy: The Spirits Within

2001

Final Fantasy: The Spirits Within

2001
6.2
Led by a strange dream, scientist Aki Ross struggles to collect the eight spirits in the hope of creating a force powerful enough to protect the planet. With the aid of the Deep Eyes Squadron and her mentor, Dr. Sid, Aki must save the Earth from its darkest hate and unleash the spirits within.