Tons of great sci-fi movies were released in the 2010s, but one of the best hit theaters eight years ago today.

Edge of Tomorrow, The Matrix, and Aliens are all among the absolute best science fiction action movie masterpieces of all time.

Avatar, Westworld, Interstellar, 2001: A Space Odyssey, and more make up our list of the most ambitious sci-fi masterpieces of all time.

If you're after particularly exciting sci-fi movies, it's worth watching classics like Predator, Jurassic Park, and Terminator 2: Judgment Day.

From Outland to Primer, these underseen and undervalued sci-fi gems should be your go-to choices if you've already seen the genre's most iconic films.