Despite appearing to be an action film, Blade Runner has many dramatic, narrative levels, greatly indebted to film noir conventions, such as the femme fatale , protagonist-narration (removed in later versions), dark and shadowy cinematography , and the questionable moral outlook of the hero , extended to include his humanity. It is a literate science fiction film, thematically enfolding the philosophy of religion and moral implications of human mastery of genetic engineering in the context of classical Greek drama and hubris , and draws on Biblical images, such as Noah's flood , and literary sources, such as Frankenstein . Linguistically, the theme of mortality is subtly reiterated in the chess game between Roy and Tyrell based on the famous Immortal game of 1851, though Scott has said that was coincidental. Blade Runner delves into the implications of technology on the environment and society by reaching to the past, using literature, religious symbolism , classical ...