A man is convicted for killing his father and attempting to murder his mother.

Paul Fein is a veteran police detective whose son Eddie is also a cop. Paul is assigned to investigate the murder of a prominent businessman, and he soon learns that the field of suspects has been narrowed down to two—the victim's sexually freewheeling wife Anna, and Paul's wild-child daughter Jackie. Neither Paul nor Eddie believe that Jackie could have committed the murder, and soon Paul is using himself as a decoy in a bid to find out more about what Anna does and doesn't know about her husband's death.

The family of cops is back, this time dealing with the murder of a priest tied in with the Russian Mafia, who proceed to try to draw the family off the case.

Police Inspector Paul Fein copes with family troubles while also dealing with the possibility of advancement to police chief. Meanwhile, his son is investigating the murder of a banker.