Seven versions of Ridley Scott's 1982 science fiction film Blade Runner have been shown, either to test audiences or theatrically. The best known versions are the Workprint, the US Theatrical Cut, the International Cut, the Director's Cut and the Final Cut. These five versions are included in the 2007 five-disc Ultimate Collector's Edition, the 2012 30th-Anniversary Collector's Edition, and the 2017 4K Ultra HD Special Edition releases.