We've highlighted a space opera, a monster movie, a straight-up skin flick, and more forgotten '60s sci-fi movies that ...
From escapist adventures like Star Wars to piercing, cerebral dramas like Blade Runner, these sci-fi movies are truly timeless masterpieces of cinema.
His fear began when he woke up alone. His terror began when he realised he wasn't.
Robert Wise's 1971 sci-fi thriller raises pertinent questions about human fragility.