SciFi sex scenes
Hey, why should humans have all the fun? Herewith, a look at some carnal encounters of the third, fourth, and fifth kind.
Even aliens have biological clocks! Take Sil (Natasha Henstridge), a model-gorgeous, murderous human/alien hybrid searching for Mr. Right.
Sexiest Moment: Suitor No. 1 gets a killer French kiss. And we do mean killer.
Cat People (1982)
In this explicit update of a '40s supernatural chiller, Nastassja Kinski plays a woman who morphs into a black leopard when aroused.
Sexiest Moment: Pretty much any time the lush Kinski appears starkers.
Demon Seed (1977)
Warning: Your iPhone may like you that way. A fetching Julie Christie is impregnated by a psychotic, horny computer named Proteus.
Sexiest Moment: Proteus' orgasmic light-show as he inserts his ''synthetic spermatozoa.''