La scuola della violenza

The nephew of Marvin's housekeeper is getting into a bad drug situation. The location of the drug dealing appears to be his school. The matter shifts from the personal to the professional level, when a girl from the institute is found dead of an overdose. It is the complaint from her best friend that leads Nick and his associates to investigate further: it is a murder; the young woman was drugged when she was unconscious. The Homicide Squad's plan to eradicate the rot from the school is to infiltrate the institute, as a physical education teacher, agent Sarah Himmelman...