A police officer must clear his son's name in the murder of a beautiful woman amidst the exciting and erotic world of heavy metal night clubs.

A group of mischievous high school students scheme to put the fright into their least favorite English teacher. But their prank takes a horrible wrong turn, and the teacher ends up dead. The kids didn't do it, but all the evidence points their way. Now, the race is on for them to expose the actual murderer before they're looking at final exams -- from behind bars. Based on the novel by Lois Duncan ("I Know What You Did Last Summer").

A sketch artist for the police helps a witness recall who she saw leaving the scene of a murder, and discovers that the person is his wife. Not willing to believe she was responsible, he resketches the pictures so they don't look like her, and he begins his own investigation of the murder.