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This Itechguide is a pick of the 10 best sci-fi series on Netflix. The series are listed in reverse order – with the 10th series on top. The best (at number 1) is discussed last.

As at the time of writing this Itechguide all the series featured here were on Netflix. We cannot guarantee that the series on this list will continue to be on Netflix. Also, some series may not be available in some countries.

3%

Best Sci-Fi Series on Netflix: 3%
Image via Netflix

Beginning at no 10 in my pick of best sci-fi series on Netflix is “3%”.

The series is about a certain time in the future. In this future, there is division among the people. The elites live in comfort while the rest of the people live in the slum.

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However, the people in the slum are given a chance to join the elites. But only 3% can be saved.

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“3%” is a fine series to watch on Netflix. If you love action and sci-fi, you need to see this one.

Better Than Us

Best Sci-Fi Series on Netflix:  Better Than Us
Image from Netflix

“Better Than Us” is at no 9 my pick of best sci-fi series on Netflix.

The series is about a struggling family who came across a highly advanced robot. However, the robot is targeted by the government, corporation and terrorists.

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“Better Than Us” is a brilliant sci-fi series. It will surely give you great moments.

Lost in Space 

Best Sci-Fi Series on Netflix:  Lost in Space
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“Lost in Space” ranks 8th in my pick of best sci-fi series on Netflix.

This series is about a family that crash-landed on an alien planet. In their bid to escape, they must survive the looming dangers around them.

If you love space and aliens, you definitely need to watch “Lost in Space”.

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Maniac

Best Sci-Fi Series on Netflix: Maniac
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Taking the 7th spot in my pick of best sci-fi series on Netflix is “Maniac”.

“Maniac” is about two strange people who went through a pharmaceutical test. The test was carried out using a complex computer. However, the test didn’t go as planned.

The series is a great production. “Maniac” features sci-fi and comedy that will give you a fine experience.

The Flash

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Ranking at no 6 in my pick of best sci-fi series on Netflix is “The Flash”.

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The series is about a police forensic expert who went through a life-changing incident. As a result, the forensic expert gains an incredible superpower.

“The Flash” is a superb combination of action, drama, and adventure. It will surely give you a thrilling experience.

Travelers 

Image from Netflix

“Travelers” takes the 5th spot in my pick of best sci-fi series on Netflix.

The story-line is about a group of people who has the ability to travel through time. As a result, a federal government agent leads an investigation to find this set of people. However, the agent came across something beyond his imagination.

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“Travelers” is a perfect match for sci-fi series on Netflix. If you want mystery and sci-fi, you will surely love this one.

The Ministry of Time

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“The Ministry of Time” comes at no 4 in my pick of best sci-fi series on Netflix.

The story here is about three people from different centuries. They work together to protect Spain’s history using time-traveling. The three people fight against time-travel trespassers striving to manipulate Spanish history.

“The Ministry of Time” is a top-notch series. If you watch this one, you will certainly love every moment.

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Altered Carbon 

Best Sci-Fi Series on Netflix: Altered Carbon
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Taking the 3rd spot in my pick of best sci-fi series on Netflix is “Altered Carbon”.

The series is about a prisoner who has been frozen for 250 years. However, he came out alive and with a new body. Nonetheless, he is still a prisoner. To gain his freedom, he must solve a difficult murder case.

“Altered Carbon” is a superb sci-fi series that definitely needs to be on your watch-list.

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Sense8

Best Sci-Fi Series on Netflix: Sense8
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Ranking at no 2 in my pick of best sci-fi series on Netflix is “Sense8”.

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The series is about eight people who can psychologically connect to each other. For this reason, they become the target of certain people who see them as a threat.

“Sense8” is an outstanding production. If you want to have an amazing time on Netflix, watch this series.

Black Mirror 

Best Sci-Fi Series on Netflix: Black Mirror
Image from Netflix

Lastly, at no 1 in my pick of best sci-fi series on Netflix is “Black Mirror”.

“Black Mirror” tells the story of a twisted time in the future. Humanity has highly advanced in technology. However, humanity’s greatest innovations collide with their darkest instincts.

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“Black Mirror” is an exceptional production. This series will certainly exceed all your expectations.

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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply. Prices as of November 8, 2026 7:17 am GMT.