A robbery at a local fish market sees the use of automatic weapons. There are several people either hurt or killed during the incident. Frank and Kevin must track down the source of these weapons, which have become increasingly used in crimes.

Frank and Kevin try to capture the gangsters that knocked off two men. Their biggest lead being some professional photographs taken during a wedding reception on a boat nearby where the murders took place.

A woman on the way home is attacked and raped in her own house. Kevin and Frank quickly nab a suspect and are convinced that he is also responsible for six other rapes. Now they must prove his guilt. As a side story - two unrelated murders go unsolved.