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.

What started in 1979 with one of the most innovative sci-fi horror concepts of all time has grown into one of the most epic sci-fi horror franchises in pop culture history. Alien is still a cinematic ...