Synopsis
Sibling astronomers join forces with the military when hostile aliens attack Earth.
Movie Information
- Director
- Mario N. Bonassin
- Writers
- Joe Roche
- Release Year
- 2021
- Runtime
- 87 minutes
- Genre
- Science Fiction, Action, TV Movie
- Language
- EN
- Country
- United States of America
- Status
- Released
- Rating
- 2.9 / 10 (27 votes)
Top Cast
Anthony Jensen
Henry
Tom Sizemore
General Reed
Emily Killian
Allison
Michael Devorzon
Mark
Emma Nasfell
Junie
DeAngelo Davis
Lieutenant Harris
Paulina Nguyen
Alina
Torrey Richardson
Rebecca
Official Trailer
Ready to watch Alien Conquest?
Pick a streaming source and press play — free, HD, no signup.
▶ Watch Alien Conquest FreeYou May Also Like
Meltdown: Days of Destruction
2006 ★ 6.0
Star Trek Into Darkness
2013 ★ 7.3
Babylon 5: In the Beginning
1998 ★ 7.1
Stargate: The Ark of Truth
2008 ★ 7.1
Ben 10 / Generator Rex: Heroes United
2011 ★ 7.4
Rogue One: A Star Wars Story
2016 ★ 7.5
Global Meltdown
2017 ★ 5.8
Solo: A Star Wars Story
2018 ★ 6.6
Green Lantern: First Flight
2009 ★ 6.9
Babylon 5: Thirdspace
1998 ★ 6.6
Impostor
2001 ★ 6.1
Halo: Nightfall
2014 ★ 6.8
Star Trek Beyond
2016 ★ 6.8
Final Fantasy: The Spirits Within
2001 ★ 6.2
More Science Fiction Movies
Spider-Man: Brand New Day
2026 ★ 7.9
Colony
2026 ★ 8.1
Spider-Man: No Way Home
2021 ★ 7.9
Project Hail Mary
2026 ★ 8.6
Backrooms
2026 ★ 7.1
Disclosure Day
2026 ★ 7.5
War of the Worlds
2025 ★ 4.0
Supergirl
2026 ★ 6.7
The Avengers
2012 ★ 8.1
Avengers: Infinity War
2018 ★ 8.2
The Mandalorian and Grogu
2026 ★ 7.5
Avatar: Fire and Ash
2025 ★ 7.6
Masters of the Universe
2026 ★ 7.2
The End of Oak Street
2026 ★ 6.4
More with Anthony Jensen
EDtv
1999 ★ 6.0
D-Railed
2018 ★ 5.9
Nazi Overlord
2018 ★ 4.3
The Gallows Act II
2019 ★ 4.9
Attack on Titan
2022 ★ 5.9
Transmorphers: Mech Beasts
2023 ★ 5.6
Princess of the Row
2020 ★ 5.9
Doomsday Meteor
2023 ★ 4.7
The Jolly Monkey
2025 ★ 4.4
Monster Hunters
2020 ★ 6.2
Planetquake
2024 ★ 4.7
Bullet Train Down
2022 ★ 5.5
Prey
2019 ★ 4.8
Aquarium of the Dead
2021 ★ 5.1
More from Mario N. Bonassin
Megaboa
2021 ★ 6.3
Ape vs. Monster
2021 ★ 5.8
Jungle Run
2021 ★ 5.9
Robot Apocalypse
2021 ★ 6.1
DC Down
2023 ★ 5.4
Asteroid-a-Geddon
2020 ★ 5.8
Mommy Would Never Hurt You
2019 ★ 7.1
Shark Season
2020 ★ 4.3
Triassic Hunt
2021 ★ 5.3
End of the World
2018 ★ 4.7
Battle Star Wars
2020 ★ 4.7
San Andreas Mega Quake
2019 ★ 5.7
Pool Boy Nightmare
2020 ★ 6.7
Monster Island
2019 ★ 3.7
Trending Now
Mayday
2026 ★ 7.6
The Runner
2026 ★ 6.5
Obsession
2026 ★ 8.2
The Odyssey
2026 ★ 8.0
Coyote vs. Acme
2026 ★ 7.6
The Whisper Man
2026 ★ 6.8
Toy Story 5
2026 ★ 8.3
Buddy
2026 ★ 8.3
Clash of the Thundermans
2026 ★ 6.8
Mutiny
2026 ★ 6.4
Batman: Knightfall Part 1: Knightfall
2026 ★ 9.1
Minions & Monsters
2026 ★ 7.6
I Want Your Sex
2026 ★ 6.1
Just Play Dead
2026 ★ 6.6
Popular This Week
Explore related titles
Frequently Asked Questions
Where can I watch Alien Conquest online for free?
You can watch Alien Conquest (2021) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Is Alien Conquest available in HD?
Yes. FreeFlix offers Alien Conquest in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
What is Alien Conquest about?
Sibling astronomers join forces with the military when hostile aliens attack Earth.
Do I need to register or pay?
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.