K-dramas come in all shapes and forms, and every true K-drama fan knows that they're multi-genre wonders that can't be defined. So, when we look for purely sci-fi shows , we may not always find a drama that only focuses on one genre or aspect of it—usually, they're full of fantastical, rom-com, and drama elements.

This blend of genres is often done well and pretty tastefully in K-dramas; this year, we didn't get many purely sci-fi shows, but we did get plenty with some science fiction elements . Here are the best sci-fi K-dramas of 2025; some are still ongoing while others became some of the most watched K-dramas while they aired.

8 'Way Back Love'

Image via TVING

Way Back Love is the shortest series on this list, and with only six episodes, it's also one of the short

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