Four horror stories unfold, each with a unique terror: a murder witness is falsely accused, a man misjudges a protective dog, a blackmailer's sinister motives are revealed, and a good Samaritan's actions lead to regret.
Mania: The Intruder
The 1986 horror anthology film "Mania" features a terrifying quartet of short stories: "See No Evil", "Intruder", "Have a Nice Day", and "The Good Samaritan".