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Best Science-Fiction Movies to Watch Now on Crackle (Free)

Discover the best Science-Fiction Movies of all time on Crackle (Free) with our comprehensive list. From classic favorites to new releases. Watch the best Science-Fiction Movies ever on Crackle (Free), add them to your watchlist now.

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Popular Science-Fiction Movies

Sight: Extended Poster

Sight: Extended (2023)

Godzilla Poster

Godzilla (1954)

Battleship Poster

Battleship (2012)

Prime Video

Promoted

The Interdimensional Connection Poster

The Interdimensional Connection (2022)

Static Poster

Static (2008)

A Brand New You (2014)

The Final Countdown Poster

The Final Countdown (1980)

Prime Video

Promoted

InAlienable Poster

InAlienable (2007)

Ratpocalypse Poster

Ratpocalypse (2015)

Dark Planet Poster

Dark Planet (1997)

Dark Star Poster

Dark Star (1975)

The Palmer Supremacy Poster

The Palmer Supremacy (2019)

Dust of War Poster

Dust of War (2013)

Silent Predators Poster

Silent Predators (1999)

Night of the Living Dead Poster

Night of the Living Dead (1968)

Centurion AD: Demons Within Poster

Centurion AD: Demons Within (2017)

Metropolis Poster

Metropolis (1927)

The Journey: Absolution Poster

The Journey: Absolution (1997)

The Pentagon UFO Files Poster

The Pentagon UFO Files (2022)

Time at the Top Poster

Time at the Top (1999)

Futuresport Poster

Futuresport (1998)

Flashburn Poster

Flashburn (2017)

Recently Added Science-Fiction Movies

Limitless Poster

Limitless (2011)

Prime Video

Promoted

Sight: Extended Poster

Sight: Extended (2023)

The Interdimensional Connection Poster

The Interdimensional Connection (2022)

The Pentagon UFO Files Poster

The Pentagon UFO Files (2022)

Broadcast Poster

Broadcast (2022)

Escape from Area 51 Poster

Escape from Area 51 (2021)

Voyage to the Planet of Prehistoric Women Poster

Voyage to the Planet of Prehistoric Women (2021)

Expiry Poster

Expiry (2021)

UFOs: Earth's Closest Encounters Poster

UFOs: Earth's Closest Encounters (2021)

Femalien: Cosmic Crush Poster

Femalien: Cosmic Crush (2020)

Minor Premise Poster

Minor Premise (2020)

AI: The Final Countdown Poster

AI: The Final Countdown (2019)

The President's Staff Poster

The President's Staff (2019)

The Palmer Supremacy Poster

The Palmer Supremacy (2019)

12 12 12 Poster

12 12 12 (2019)

2101 Poster

2101 (2019)

Hornet Poster

Hornet (2018)

Death Heads: Brain Drain Poster

Death Heads: Brain Drain (2018)

Shangri-La: Near Extinction Poster

Shangri-La: Near Extinction (2018)

At First Light Poster

At First Light (2018)

Elijah and the Rock Creature Poster

Elijah and the Rock Creature (2018)

Science Science-Fiction Movies

Godzilla Poster

Godzilla (1954)

Metropolis Poster

Metropolis (1927)

Dark Skies Poster

Dark Skies (2013)

Prime Video

Promoted

The Journey: Absolution Poster

The Journey: Absolution (1997)

Mansquito Poster

Mansquito (2005)

Blood of the Vampire Poster

Blood of the Vampire (1959)

Absolutely Anything Poster

Absolutely Anything (2015)

Prime Video

Promoted

Atlantic Rim: Resurrection Poster

Atlantic Rim: Resurrection (2018)

Invisible: The Chronicles of Benjamin Knight Poster

Invisible: The Chronicles of Benjamin Knight (1993)

Attack of the Crab Monsters Poster

Attack of the Crab Monsters (1957)

Day the World Ended Poster

Day the World Ended (1956)

Humanoids from the Deep Poster

Humanoids from the Deep (1980)

Chopping Mall Poster

Chopping Mall (1986)

Forbidden World Poster

Forbidden World (1982)

Invasion of Astro-Monster Poster

Invasion of Astro-Monster (1965)

The Beast of Yucca Flats Poster

The Beast of Yucca Flats (1961)

Things to Come Poster

Things to Come (1936)

War of the Colossal Beast Poster

War of the Colossal Beast (1960)

The Day of the Triffids Poster

The Day of the Triffids (1963)

The Wasp Woman Poster

The Wasp Woman (1959)

Voyage to the Planet of Prehistoric Women Poster

Voyage to the Planet of Prehistoric Women (2021)

Age of Dinosaurs Poster

Age of Dinosaurs (2013)

Action & Adventure Science-Fiction Movies

Battle Royale Poster

Battle Royale (2000)

Prime Video

Promoted

Static Poster

Static (2008)

Dust of War Poster

Dust of War (2013)

Centurion AD: Demons Within Poster

Centurion AD: Demons Within (2017)

Phantasm Poster

Phantasm (1979)

Prime Video

Promoted

Futuresport Poster

Futuresport (1998)

Driving Force Poster

Driving Force (1990)

Cold Fusion Poster

Cold Fusion (2011)

Nemesis 3: Time Lapse Poster

Nemesis 3: Time Lapse (1996)

Atlantic Rim: Resurrection Poster

Atlantic Rim: Resurrection (2018)

Murdercycle Poster

Murdercycle (1999)

Invisible: The Chronicles of Benjamin Knight Poster

Invisible: The Chronicles of Benjamin Knight (1993)

Sparks Poster

Sparks (2014)

The Final Countdown Poster

The Final Countdown (1980)

Asteroid vs Earth Poster

Asteroid vs Earth (2014)

Droid Gunner Poster

Droid Gunner (1995)

Beta Test Poster

Beta Test (2016)

Teenage Alien Avengers Poster

Teenage Alien Avengers (1999)

Age of Tomorrow Poster

Age of Tomorrow (2014)

Hornet Poster

Hornet (2018)

Mutant Hunt Poster

Mutant Hunt (1987)

AE: Apocalypse Earth Poster

AE: Apocalypse Earth (2013)

Thriller Science-Fiction Movies

Flashburn Poster

Flashburn (2017)

When Time Expires Poster

When Time Expires (1997)

The Arrival Poster

The Arrival (1996)

Prime Video

Promoted

The President's Staff Poster

The President's Staff (2019)

Menno's Mind Poster

Menno's Mind (1997)

Rodan Poster

Rodan (1956)

What We Left Behind: Looking Back at Star Trek: Deep Space Nine Poster

What We Left Behind: Looking Back at Star Trek: Deep Space Nine (2019)

Prime Video

Promoted

Epoch Poster

Epoch (2001)

Mystery Science-Fiction Movies

The Andromeda Strain Poster

The Andromeda Strain (1971)

Prime Video

Promoted

InAlienable Poster

InAlienable (2007)

Dark Planet Poster

Dark Planet (1997)

Lifepod Poster

Lifepod (1993)

Coherence Poster

Coherence (2014)

Prime Video

Promoted

Sherlock Holmes Poster

Sherlock Holmes (2010)

Curvature Poster

Curvature (2018)

The Kovak Box Poster

The Kovak Box (2007)

Countdown: Jerusalem Poster

Countdown: Jerusalem (2009)

The 2nd Law Poster

The 2nd Law (2016)

Adaptation Science-Fiction Movies

Metropolis Poster

Metropolis (1927)

Sparks Poster

Sparks (2014)

Melancholia Poster

Melancholia (2011)

Prime Video

Promoted

The Day of the Triffids Poster

The Day of the Triffids (1963)

Infinity Chamber Poster

Infinity Chamber (2017)

Prime Video

Promoted

Drama Science-Fiction Movies

Transformers: Rise of the Beasts Poster

Transformers: Rise of the Beasts (2023)

Prime Video

Promoted

Sight: Extended Poster

Sight: Extended (2023)

Metropolis Poster

Metropolis (1927)

White Dwarf Poster

White Dwarf (1995)

Starship Troopers Poster

Starship Troopers (1997)

Prime Video

Promoted

Violentia Poster

Violentia (2018)

Beyond the Trek Poster

Beyond the Trek (2017)

At First Light Poster

At First Light (2018)

Soundwave Poster

Soundwave (2018)

Bokeh Poster

Bokeh (2017)

Things to Come Poster

Things to Come (1936)

Minor Premise Poster

Minor Premise (2020)

Fantasy Science-Fiction Movies

Ratpocalypse Poster

Ratpocalypse (2015)

The Palmer Supremacy Poster

The Palmer Supremacy (2019)

Total Recall Poster

Total Recall (1990)

Prime Video

Promoted

The Journey: Absolution Poster

The Journey: Absolution (1997)

Femalien: Cosmic Crush Poster

Femalien: Cosmic Crush (2020)

Princess of Mars Poster

Princess of Mars (2009)

Hardcore Henry Poster

Hardcore Henry (2016)

Prime Video

Promoted

Broadcast Poster

Broadcast (2022)

Technology Science-Fiction Movies

1984 Poster

1984 (1984)

Prime Video

Promoted

Dark Star Poster

Dark Star (1975)

Violentia Poster

Violentia (2018)

Atlantic Rim: Resurrection Poster

Atlantic Rim: Resurrection (2018)

Contagion Poster

Contagion (2011)

Prime Video

Promoted

Beyond the Trek Poster

Beyond the Trek (2017)

Hornet Poster

Hornet (2018)

Mutant Hunt Poster

Mutant Hunt (1987)

Chopping Mall Poster

Chopping Mall (1986)

Demon Seed Poster

Demon Seed (1977)

Comedy Science-Fiction Movies

A Brand New You (2014)

Dark Star Poster

Dark Star (1975)

From Other Worlds Poster

From Other Worlds (2004)

Aliens Gone Wild Poster

Aliens Gone Wild (2005)

Escape from Area 51 Poster

Escape from Area 51 (2021)

Mosquito: A Fistful of Bitcoins Poster

Mosquito: A Fistful of Bitcoins (2015)

Destination Planet Negro Poster

Destination Planet Negro (2013)

Horror Science-Fiction Movies

Godzilla Poster

Godzilla (1954)

Silent Predators Poster

Silent Predators (1999)

Night of the Living Dead Poster

Night of the Living Dead (1968)

Mansquito Poster

Mansquito (2005)

Blood of the Vampire Poster

Blood of the Vampire (1959)

Death Heads: Brain Drain Poster

Death Heads: Brain Drain (2018)

Invasion of the Pod People Poster

Invasion of the Pod People (2007)

Piranha Poster

Piranha (1995)

Attack of the Crab Monsters Poster

Attack of the Crab Monsters (1957)

Dangerous Worry Dolls Poster

Dangerous Worry Dolls (2008)

Day the World Ended Poster

Day the World Ended (1956)

War of the Worlds Poster

War of the Worlds (2005)

Humanoids from the Deep Poster

Humanoids from the Deep (1980)

Dead Space Poster

Dead Space (1991)

Chopping Mall Poster

Chopping Mall (1986)

Forbidden World Poster

Forbidden World (1982)

Isolation Poster

Isolation (2006)

Horrorvision Poster

Horrorvision (2001)

The Beast of Yucca Flats Poster

The Beast of Yucca Flats (1961)

Demon Seed Poster

Demon Seed (1977)