After his revival in a hospital morgue, Jason fixes his vengeful attention on the Jarvis family and a group of hitherto carefree teenagers.
Scudder is a detective with the Sheriff's Department who is forced to shoot a violent suspect during a narcotics raid. The ensuing psychological aftermath of this shooting worsens his drinking problem and this alcoholism causes him to lose his job, as well as his marriage.
Columbo is a friendly, verbose, disheveled-looking police detective who is consistently underestimated by his suspects. Despite his unprepossessing appearance and apparent absentmindedness, he shrewdly solves all of his cases and secures all evidence needed for indictment. His formidable eye for detail and meticulously dedicated approach often become clear to the killer only late in the storyline.
