A beloved sci-fi franchise hit rock bottom with a sequel that kills fan favorites, wastes its hero, and turns a tense saga into a slog.

Some exceptionally unsettling elements were thrown together to create the Xenomorph when it first appeared in Ridley Scott's 1979 horror sci-fi, "Alien." Spliced from the nightmares of artist H.R.

Which Alien movies are worth watching and which are worth skipping? This ranked list (not just another bug hunt) provides the definitive answer!