Murder in a Blue World

Una gota de sangre para morir amando English Murder in a Blue World is a 1973 SpanishFrench film directed by Eloy de la Iglesia and starring Sue Lyon, Christopher Mitchum and Jean Sorel. Shot in English and set in the near future, the film is a crime thriller.

Anna Vernia, a beautiful young nurse, receives a medal of recognition for her outstanding dedication to her patients at the medical center where she works. She is going out with Victor Sender, a doctor working in the same hospital. Victor is deeply involved in a project that employs electroshock therapy in violent criminals in an effort to turn them into model citizens.Crime is rampant in the city. There has been a number of unresolved killings of young men which have been attributed to a serial killer believed to be a sadistic homosexual. A family is getting ready to watch Stanley Kubricks A Clockwork Orange on television when they are assaulted by a gang of delinquents who knock at their door. The assailants, wearing red helmets, leather bikers outfits, and handling bull whips smash the modern looking apartment. They rape both husband and wife, but leave the couples young son unharmed. After their crime, there is a dispute among the four members of the gang. One gang member, David, is beaten up and expelled from the group. ........

Source: Wikipedia