Guilles Morris Dumoulin

A mediocre pulp novelist is approached by a stranger claiming to be a serial killer with a proposition to chronicle his crimes. (imdb)

This movie finds the detective San Antonio and his sidekick Beru hot on the trail of some thugs who have stolen some morphine. They trace the thief to a house, but the prime suspect is found murdered. The house is full of hookers, much to the delight of the two detectives, but the drugs are gone. The crooks raid another home thinking they have found the morphine, but they mistakenly grab some small bottles that contain a virus. (Allmovie)

Down-on-his-luck writer Eddie Ross comes to the aid of a young woman seemingly being accosted on the street. His heroism nets Eddie a job with an odd underground figure known only as Martinez. Eddie finds himself becoming an enforcer for Martinez's blackmailing schemes. Teaming up with the young lady he saved earlier, Eddie sets out to to find out what hold Martinez has over her and what the jig is.