John Wick (Keanu Reeves), who had just experienced the loss of his wife not long ago, did not expect that suffering and torture would come one after another. His 1964 Ford classic car was targeted by a group of Russian thugs, who immediately attracted the other party to break into the house. His beloved dog was killed on the spot and John was also ruthlessly beaten. The classic car was naturally snatched away by the other party. The gangster who stole the car (Alfie Allen) is the son of gang boss Vig Tarasov (Michael Enqvist Michael Nyqvist), and Vig seems very nervous after hearing about this because John has a frightening identity. He was once a well-known cold-blooded killer. He killed many difficult opponents for Tarasov, but later he washed his hands for his wife. Angry John refused Tarasov's mediation and decided to take revenge alone...