A serial killer nicknamed "Blitz" appeared in the city. He killed many police officers in a mysterious way, and his murder weapon was just a hammer. No one knew his whereabouts, and he made it difficult for the police to solve the case because of his sophisticated methods. He was arrogant and reported the details of the murder to Dunlop (David Morrissey), the editor of the crime section of a newspaper, before and after each crime, so as to seek social attention. Dunlop did not notify the police in order to become famous, and every time he could shatter the police's plan to block the news, and therefore attracted the attention of the police. Brent (Jason Statham), a policeman with an impulsive and hot personality, beat the suspect because of his strong sense of justice. He was repeatedly complained and reported in the newspaper, which made his superiors very annoyed. This time, Brent was ordered to track down the murderer. Faced with the wanton provocation of the brutal and arrogant murderer, he decided to rely on his own hands to uphold justice for this society...