Nobody knows what’s next for our species, but these films are full of intellectual wormholes for audiences to dive into. Here are the 31 best sci-fi movies of all time, ranked.

There is perhaps no better mode of transport in movies than a time machine, and these five stand out as the best examples across the history of film.

Steins;Gate stands out as one of the best time-travel stories of all time. These sorts of sci-fi movies and shows often need a bit of grace, since time travel, by nature, doesn't make perfect sense.

If you’ve ever watched Christopher Nolan’s Tenet, you know how mind-bending and headache-inducing sci-fi feels. Nolan’s spectacle meets WTF to bring this complicated film to life in an experience you ...