There's a vigilante killer loose in San Francisco, and when the justice system fails, he doles out his own brand of justice.

Homicide Inspector Vince Torelli has handled some of the city's worst murders, but this case has him baffled. It seems no matter what he does, the killer manages to stay one step ahead of him, anticipating his every move. The false clues and trail the killer leaves keeps Vince chasing shadows as the body count rises. Will he discover the killer's identity and will he survive long enough to bring him to justice?