Sci-fi is an enduring genre on the small screen, even if the budgets couldn't always match the big screen, and these are the best sci-fi shows ever.

Some sci-fi TV shows are even better on a rewatch. This could be so a complex plot makes more sense, or because it is such a fun TV show to watch.

As we barrel towards the new year, it's a time for reflection. A time to look back on the best sci-fi TV shows of 2025 and say "blimey, that was pretty damn good". The top sci-fi TV shows of 2025 are ...

Discover modern sci-fi shows that rival the iconic Star Trek franchise in quality and execution, including The Mandalorian, ...

There have been a lot of great sci-fi shows over the years, and most of them owe their existence to the shows that defined the genre. Science fiction has been around since the beginning of moving ...

It’s no secret that science fiction has long been one of the most popular genres in entertainment. First, it was the written word, with short sci-fi stories and novels proving popular, then came the ...

For every sci-fi show that becomes immortalized in pop culture, there are dozens more that are forgotten. Some sci-fi TV shows are underrated, while others are forgotten for the more understandable ...

Back in the day, sci-fi TV shows would be set in the far-flung future of, say, 2020. When Y2K came and went, though, setting sci-fi shows in the early 2000s no longer worked to feel fantastical. You’d ...

Part of what makes Lost such a rewarding rewatch in 2026 is that it doesn't feel dated. The series still looks and sounds incredible. Because it was filmed on 35mm, which can be upscaled and ...

Entertainment is the final frontier, as you experience everything from Starfleet to the Green Lantern Corps and Godzilla in 2026. When you purchase through links on our site, we may earn an affiliate ...

Find out which sci-fi shows are the best for rewatches based on their compelling narratives and character development, from Doctor Who to Dark.