It seems pretty safe to say that Ridley Scott's long-awaited Alien prequel Prometheus fell a little short of expectations. Could the original script have saved the project? Judge for yourself. Jon Spaihts's original Alien sequel, Alien: Engineers has popped up on Scribd. Spaihts himself confirmed via Twitter that the script is authentic. We've got the full script embedded below. Check it out - do you think Spaihts's script would have made a better a better prequel?