Deckard (Harrison Ford) is forced by the police Boss (M. Emmet Walsh) to continue his old job as Replicant Hunter. His assignment: eliminate four escaped Replicants from the colonies who have returned to Earth. Before starting the job, Deckard goes to the Tyrell Corporation and he meets Rachel (Sean Young), a Replicant girl he falls in love with.

Officer K (Ryan Gosling), a new blade runner for the Los Angeles Police Department, unearths a long-buried secret that has the potential to plunge what's left of society into chaos. His discovery leads him on a quest to find Rick Deckard (Harrison Ford), a former blade runner who's been missing for 30 years.