Many different versions of Blade Runner have been released since the original film was released 35 years ago. Now, with the sequel Blade Runner 2029 coming out October 6, the question of which is the "right" one looms large -- so we spoke to sequel writers Michael Green (American Gods) and Hampton Fancher (cowriter of the original) about the old film, the new film, and the one Blade Runner fan they wrote it for.