Three American secret agents, disguised as women, (the flag sisters) are sent to Rome with the task of discovering a well-known biologist, a Russian transfuga ...

In 1943 Italy is crumbling. Salvo D'Acquisto, a Carabinieri officer is trying to maintain law and order. One tragic incident will unravel a chain of events leading to him having to stand between the Germans and people he swore to protect.