Michelangelo La Neve

A newly hired cop from Naples, with a past in music studies, gets recruited for a special mission as a pianist for a band close to a mob boss. (imdb)

In order to avoid the death of the husband (the criminal boss Don Vincenzo, "King of the Fish"), Donna Maria sends her henchmen to kill a lookalike (a shoe-seller) and then she sets up a fake funeral, while the husband is hiding in a secret place. But a nurse saw Don Vincenzo alive in the hospital while he was supposed to be dead, as the TV says. To hush the witness up, Don Vincenzo orders to his best trained bodyguards, Ciro and Rosario, to find the nurse and kill her. (imdb)

Follows the story of a young doctor who is hired by a religious-run pediatric hospital to cover night shifts in the ward.