In November 2019, Blade Runner Holden (Morgan Paull) was shot by technician Leon Kowalski (Brion James) while conducting the Voigt-Kampff test on new employees at Tyrell Corporation. Police Commissioner Bryant (M. Emmet Walsh) had to order veteran Blade Runner Deckard (Harrison Ford) to hunt down replicants Leon, Roy Batty (Rutger Hauer), Zora (Joanna Cassidy), and Priss (Daryl Hannah). Deckard came to Tyrell Corporation to investigate, and at the request of Dr. Aiden Tyrell (Joe Turkel), he tested employee Rachel (Sean Young). After more than a hundred questions, Deckard judged Rachel to be a replicant. And Rachel herself knew nothing about the truth...