Stacker pulled data on all sci-fi series and ranked them according to IMDb user rating, with #1 being the best.

Ah, the mid-2010s—Netflix and other streamers were on the rise, but old-school TV networks were still taking chances on offbeat genre shows. Reading time 6 minutes Netflix’s first original series, ...

Cartoon Network had a ton of iconic shows over the decade. Especially if you grew up in the 2000s. There were superheroes galore, with Justice League Unlimited and Teen Titans leading the charge. Yet ...

A cancelled NBC sci-fi series surges into Netflix’s Top 10, driven by binge appeal, a wild premise, and streaming’s revival power.

28 years later, Seven Days remains a forgotten sci-fi gem whose rules-based approach helped reshape time travel storytelling.

Yes, I’m talking about Firefly, one of the best single-season shows of any genre, but also one that deserved so much more. Joss Whedon’s series follows the crew of the starship Serenity, led by Nathan ...