"Psy" translates from Polish into dogs. The English title is "Pigs." Both titles are intended as slang references to the police. In 1990 a group of former Communist Security Service officers after a verification get hired by the police. Franciszek "Franz" Maruer is one of them. His friend, Olgier "Olo" Zwirski, is not. Franz leads a new group of cops from crime unit on an opera...