8 Best Sci-Fi Movies on Netflix 2026

Searching for the best sci-fi movies on netflix 2026? This curated roundup gathers must-see streaming choices that balance blockbuster thrills with thoughtful storytelling across action, crime, drama and thriller. You’ll find Code 8’s pulse-pounding take on powered outsiders, the genre-bending heist spectacle Army of the Dead, and the quietly inventive chemistry of I’m Your Man, showing how wide speculative film can be on the service. Also included are fan favorites like Riddick and unexpected entries such as Scooby-Doo 2: Monsters Unleashed, so both hardcore genre fans and casual viewers have options. Each pick was chosen for strong performances, memorable concepts and current availability so you can queue something great fast.

Table of Contents

1. Code 8
2. Scooby-Doo 2: Monsters Unleashed
3. Army of the Dead
4. I'm Your Man
5. Fearless
6. Blasted
7. John Was Trying to Contact Aliens
8. Riddick

1. Code 8

Year: 2019 | Rating: 6.1/10 | Type: Movie

Genres: action, crime, drama, sci-fi, thriller

In Lincoln City, some inhabitants have extraordinary abilities. Most live below the poverty line, under the close surveillance of a heavily militarized police force. Connor, a construction worker with powers, involves with a criminal gang to help his ailing mother. (Based on the short film “Code 8,” 2016.)

Available on: Netflix

Directed by: Jeff Chan

Cast: Kari Matchett, Robbie Amell, Penny Eizenga, Lawrence Bayne, Jai Jai Jones

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2. Scooby-Doo 2: Monsters Unleashed

Year: 2004 | Rating: 5.4/10 | Type: Movie

Genres: adventure, comedy, family, fantasy, horror, mystery, sci-fi

A masked villain wreaks mayhem on the city of Coolsville with a monster machine that creates real-life versions of Mystery Inc.'s former foes like The 10,000 Volt Ghost, The Cotton Candy Glob, The Skelemen and The Pterodactyl Ghost. Fred, Daphne, Shaggy, Velma and Scooby-Doo launch an investigation into the monster outbreak that leaves Shaggy and Scooby questioning their roles in Mystery Inc. Eager to prove their detective skills, the ever-ravenous duo comes up with a secret plan to solve the mystery all by themselves. Can the gang unravel their most challenging case?

Available on: Netflix

Directed by: Raja Gosnell

Cast: Freddie Prinze Jr., Sarah Michelle Gellar, Matthew Lillard, Linda Cardellini, Seth Green

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3. Army of the Dead

Year: 2021 | Rating: 5.8/10 | Type: Movie

Genres: action, adventure, crime, drama, horror, sci-fi, thriller, war

Following a zombie outbreak in Las Vegas, a group of mercenaries take the ultimate gamble: venturing into the quarantine zone to pull off the greatest heist ever attempted.

Available on: Netflix

Directed by: Zack Snyder

Cast: Dave Bautista, Ella Purnell, Omari Hardwick, Ana de la Reguera, Theo Rossi

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4. I'm Your Man

Year: 2021 | Rating: 7.1/10 | Type: Movie

Genres: comedy, drama, romance, sci-fi

Alma is a scientist coerced into participating in an extraordinary study in order to obtain research funds for her work. For three weeks, she has to live with a humanoid robot tailored to her character and needs, whose artificial intelligence is designed to be the perfect life partner for her. Enter Tom, a machine in human form in a class of its own, created solely to make her happy.

Available on: Netflix

Directed by: Maria Schrader

Cast: Maren Eggert, Dan Stevens, Sandra Hüller, Hans Löw, Wolfgang Hübsch

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5. Fearless

Year: 2020 | Rating: 5/10 | Type: Movie

Genres: animation, comedy, family, sci-fi

A teen gamer is forced to level up to full-time babysitter when his favorite video game drops three superpowered infants from space into his backyard.

Available on: Netflix

Directed by: Cory Edwards

Cast: Yara Shahidi, Miles Robbins, Miguel, Jadakiss, Susan Sarandon

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6. Blasted

Year: 2022 | Rating: 4.8/10 | Type: Movie

Genres: action, comedy, sci-fi

When a former childhood friend crashes Sebastian's bachelor party and makes it all about himself, only an alien invasion can make them put aside their bad blood and reunite as the kick-ass laser-tag duo they once were.

Available on: Netflix

Directed by: Martin Sofiedal

Cast: Axel Bøyum, Fredrik Skogsrud, Ingrid Bolsø Berdal, André Sørum, Evelyn Rasmussen Osazuwa

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7. John Was Trying to Contact Aliens

Year: 2020 | Rating: 6.4/10 | Type: Movie

Genres: documentary, short, biography, romance, sci-fi

John Shepherd spent 30 years trying to contact extraterrestrials by broadcasting music millions of miles into space. After giving up the search, he makes a different connection here on earth.

Available on: Netflix

Directed by: Matthew Killip

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8. Riddick

Year: 2013 | Rating: 6.4/10 | Type: Movie

Genres: action, adventure, sci-fi, thriller

Betrayed by his own kind and left for dead on a desolate planet, Riddick fights for survival against alien predators and becomes more powerful and dangerous than ever before. Soon bounty hunters from throughout the galaxy descend on Riddick only to find themselves pawns in his greater scheme for revenge. With his enemies right where he wants them, Riddick unleashes a vicious attack of vengeance before returning to his home planet of Furya to save it from destruction.

Available on: Netflix

Directed by: David Twohy

Cast: Vin Diesel, Jordi Mollà, Matt Nable, Katee Sackhoff, Dave Bautista

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Wrapping Up

This lineup spans big-screen spectacle, intimate dramas, tense crime stories and thought-provoking science fiction, making it easy to match a movie to your mood. We prioritized quality—standout casts, sharp scripts and original premises—and verified that these titles still stream on Netflix as of July 2026. Bookmark this page and return when you want fresh recommendations; the roster is refreshed regularly to reflect new arrivals and removals. Whether you’re after high-octane action, a smarter relationship-focused story or an offbeat cult pick, this curated set helps you find the right watch quickly.

Last updated: July 26, 2026