15 Netflix Original Sci-Fi Series to Binge Now

Netflix has carved out a stellar lineup of sci-fi series that pull you into wild, imaginative worlds. From time-travel puzzles to dystopian struggles, these shows deliver gripping stories perfect for a weekend marathon.
I’ve rounded up 15 of the best Netflix original sci-fi series that are complete, so you can dive in without worrying about cliffhangers. Let’s count down from 15 to 1, exploring why each one is a must-watch.
15. ‘The Rain’ (2018-2020)
In this Danish thriller, a deadly virus in the rain wipes out most of humanity. Siblings Simone and Rasmus leave their bunker to find their father and survive in a ruined world.
Alba August leads with raw intensity in this tense, emotional journey. ‘The Rain’ hooks you with its stark setting and tight three-season arc.
14. ‘Raising Dion’ (2019-2022)
Nicole, a single mom, learns her son Dion has superpowers and must protect him from danger. The show blends family drama with sci-fi mystery.
Ja’Siah Young and Alisha Wainwright shine in this heartfelt tale. ‘Raising Dion’ is a warm, engaging watch across its two seasons.
13. ‘The Society’ (2019)
Teens return to their town to find all adults gone, forcing them to create their own rules. A strange mystery unravels as they fight to survive.
Kathryn Newton and the young cast drive this single-season drama. ‘The Society’ grips you with its eerie premise, despite its abrupt end.
12. ‘The Innocents’ (2018)
Teen couple June and Harry discover she can shapeshift, sparking a thrilling chase. Their love story intertwines with a sci-fi conspiracy.
Sorcha Groundsell and Percelle Ascott bring charm to this one-season gem. ‘The Innocents’ blends romance and mystery for a quick, captivating binge.
11. ‘Travelers’ (2016-2018)
Future operatives inhabit present-day bodies to avert a global collapse. The team, led by Eric McCormack, faces tough choices and personal ties.
‘Travelers’ mixes smart time-travel twists with deep character bonds. Its three seasons make for a satisfying, thought-provoking ride.
10. ‘3%’ (2016-2020)
In a harsh future Brazil, only 3% of youth can join a perfect society through brutal trials. Rebels fight to expose the system’s flaws.
Bianca Comparato anchors this intense dystopian drama. ‘3%’ delivers four seasons of high stakes and sharp social commentary.
9. ‘Archive 81’ (2022)
Archivist Dan Turner uncovers a cult mystery while restoring old tapes from 1994. The deeper he digs, the weirder reality gets.
Mamoudou Athie’s gripping performance fuels this creepy, one-season horror-sci-fi blend. ‘Archive 81’ keeps you on edge with its chilling twists.
8. ‘Lost in Space’ (2018-2021)
The Robinson family crash-lands on an alien planet, fighting to survive and escape. This reboot of the classic series is a sci-fi adventure.
Molly Parker and Toby Stephens lead a strong cast across three seasons. ‘Lost in Space’ blends family drama with dazzling visuals.
7. ‘The OA’ (2016-2019)
Prairie Johnson, blind and missing for years, returns with her sight and a bizarre tale. She recruits locals for a ritual to cross dimensions.
Brit Marling’s haunting role drives this two-season mystery. ‘The OA’ is a bold, mind-bending story that lingers long after.
6. ‘Sense8’ (2015-2018)
Eight strangers across the globe share a psychic connection, navigating their lives and a shadowy threat. The Wachowskis’ vision is vibrant and bold.
The diverse cast, including Bae Doona and Jamie Clayton, shines in this two-season epic. ‘Sense8’ is a heartfelt, visually stunning sci-fi journey.
5. ‘Dark’ (2017-2020)
A German town uncovers time-travel secrets tied to missing kids. This intricate saga spans generations, weaving a complex family mystery.
Louis Hofmann leads a stellar cast in this three-season masterpiece. ‘Dark’ grips you with its moody tone and clever plotting.
4. ‘Maniac’ (2018)
Two strangers, played by Emma Stone and Jonah Hill, join a bizarre drug trial that blurs reality. The show explores their minds and pasts.
This single-season series dazzles with its retro-futuristic style and emotional depth. ‘Maniac’ is a quirky, moving sci-fi gem.
3. ‘The 4400’ (2021-2022)
This reboot sees 4,400 missing people return unchanged from different eras, with new abilities. They unravel why they were taken.
Brittany Adebumola and Joseph David-Jones anchor this one-season mystery. ‘The 4400’ packs intrigue and heart into a tight run.
2. ‘Altered Carbon’ (2018-2020)
In a future where consciousness can be swapped between bodies, a detective investigates a murder. The cyberpunk world is gritty and immersive.
Joel Kinnaman and Anthony Mackie lead across two seasons. ‘Altered Carbon’ delivers sleek action and deep sci-fi themes.
1. ‘Black Mirror’ (2011-2024)
This anthology series dives into technology’s dark side with standalone tales. Each episode, from AI nightmares to virtual realities, is a fresh shock.
With stars like Aaron Paul, ‘Black Mirror’ spans seven seasons of sharp, unsettling stories. It’s a thought-provoking must-watch for sci-fi fans.
Which finished sci-fi series is your favorite, or is there one I overlooked? Share your pick in the comments!