They say sequels are bad, but the sci-fi genre alone has enough legendary follow-ups to argue against that statement.

While franchises like ‘Avatar’ and ‘Star Wars’ have dominated the box office, a handful of original sci-fi films have also become massive global hits without relying on an existing series. Here are ...

From Dune: Part Two to WALL-E, these are the greatest 21st-century movies that balance the ambition of sci-fi with the ...