Overview:Sam and the task force probe a series of ghastly murders which are carefully videotaped and sent to TV newsrooms by the vigilante slayer (guest star Ron Kuhlman) who announces that the crimes are righteous retribution against guilty people who slip through the judicial system. When a young woman (guest star Sherri Howard) is kidnapped and thought to still be alive, the accelerated investigation narrows to former law students with strong opinions about crime and punishment.