Sci-Fi Movies: Netflix is turning up the heat this April with a stellar lineup of sci-fi adventures, led by the return of its critically acclaimed series Black Mirror. Season 7 arrives this month, and one episode, in particular, is making headlines — a sequel to the Emmy-winning USS Callister. Titled USS Callister: Into Infinity, the episode continues the story of Nanette Cole and her crew in a thrilling, feature-length format.
But that’s not the only reason sci-fi fans should stay glued to their screens. We’ve rounded up five must-watch sci-fi titles on Netflix this month, including blockbusters, cult classics, and controversial new releases. Here’s what you need to add to your watchlist.
USS Callister: Into Infinity (2025)
Where to Watch: Netflix
Black Mirror bends the rules of television once again with a cinematic sequel to one of its most beloved episodes. In Into Infinity, the crew of the USS Callister continues their journey through the digital galaxy without their tormentor Robert Daly. Now led by Cristin Milioti’s Nanette Cole, they face off against millions of online players in a new virtual survival mission. Expect smart satire, psychological depth, and the signature Black Mirror twist.
The Electric State (2025)
Where to Watch: Netflix
From the Russo Brothers, this retro-futuristic odyssey stars Millie Bobby Brown as Michelle, a teen on a cross-country journey with a sentient robot (voiced by Alan Tudyk) to find her lost brother. Along the way, she crosses paths with a mysterious drifter played by Chris Pratt. Despite mixed reviews, The Electric State offers a visually rich and emotionally ambitious adventure.
Upgrade (2018)
Where to Watch: Netflix
Directed by Leigh Whannell, this sleeper hit is a must-watch for fans of gritty cyberpunk stories. After a tragic car crash leaves Gray Trace paralyzed, he’s implanted with a high-tech chip that turns him into a one-man army. As he hunts down his wife’s killers, Gray uncovers a dark tech conspiracy that threatens to consume him. A sharp blend of action and suspense, Upgrade is fast-paced sci-fi at its best.
Lucy (2014)
Where to Watch: Netflix
Scarlett Johansson transforms from hostage to superhuman in this action-packed sci-fi thriller. After a drug smuggling mishap, Lucy develops powerful mental abilities like telekinesis and time manipulation. While the plot takes wild turns, Johansson shines in a role that blends action with philosophical undertones. Morgan Freeman also stars as a neurologist trying to help Lucy navigate her rapid evolution.
Geostorm (2017)
Where to Watch: Netflix
Need your dose of global disaster? Gerard Butler delivers just that in Geostorm, a high-octane thriller about a satellite system gone rogue. As extreme weather events threaten Earth, Butler’s character races against time from space, while his brother investigates sabotage on the ground. It’s over-the-top and packed with action — perfect for fans of Independence Day or Armageddon.
Whether you’re into tech dystopias, robot sidekicks, or global destruction, April 2025 is a great month for sci-fi fans on Netflix. From the return of Black Mirror to cinematic throwbacks like Lucy and Upgrade, there’s a story for every type of sci-fi enthusiast.