A shoot out after a robbery ends with the death of the Chief of Police. Police detective Ghini goes in search of a suspect, Lanza, to avenge the death of his boss. Ghini’s search leads him to Belli, a Sicilian gangster and ‘Trashy’, the dirty leader of a gang of killers. The action is violent as both police and criminals track down Belli who still finds some time to attempt a couple of robberies… —IMDb
Stelvio Massi (26 March 1929 – 26 March 2004) was an Italian director known for his crime films, although he was not as well known as crime film specialists like Enzo G Castellari or Umberto Lenzi, but he made about thirteen films in the genre, and was considered a fairly decent director. He also worked with actors such as Eva Grimaldi, Fred Williamson, Janet Agren, Olga Karlatos and Thomas Milan. In 1987 he directed the TV series Due assi per un turbo. —Wikipedia