As the peerless "Aliens" turns 40, here are 26 reasons it's still the greatest sci-fi action movie of all time.

The director’s more-is-more approach to the 1986 sequel gave us seat-edge action and an indelible performance from a rule-breaking Sigourney Weaver ...

Every sequel faces the same impossible challenge. Audiences want more of what they loved the first time, but they also want ...

While sci-fi horror discussions tend to be dominated by titles like "The Thing" and "The Fly," these five films deserve to ...

The Star Trek franchise is one of the most iconic and influential pieces of sci-fi fiction of all time. Since 1966, when Star ...

With The Village, Shyamalan totally lost the plot.

Some movies are entertaining enough that audiences can overlook a minor mistake or unexplained detail. Other plot holes are ...

The role of Newt was perfectly played by nine-year-old Carrie Henn, who became famed for her great scream.

A Space Odyssey to modern gems like Arrival, these sci-fi movies demand a second viewing to be fully appreciated.

For fans of "so bad it's good" cinema, Stacker has created a list of 50 of the worst movies that almost everyone watched.

The best sci-fi epic movies of the 21st century include misunderstood efforts like The Fountain and grand, ambitious ...