10 Must-Watch Sci-Fi Movies on Peacock Right Now (October 2025)

October is usually the month to watch horror movies, but Peacock has so many good sci-fi movies this month that it’s tough to stream only scary films. The NBC-owned service is streaming some beloved classics in the genre, like 1984’s Ghostbusters, as well as some underrated gems, like Ghostbusters II. And then there’s Event Horizon, a hardcore sci-fi flick that stars genre vets Sam Neill and Laurence Fishburne as astronauts who discover something sinister in the deep reaches of outer space. Check out our recommendations for October 2025. Need more recommendations? Then check out the Best New M