While wandering the high school in-between scenes, Steve recounts to Callie his relationship with his high school girlfriend, Kathy; her father, Crippen's Principal Kastleman, is on-set serving as a technical advisor, but Steve has not seen Kathy in years. Meanwhile, Callie begins noticing that cast and crew are disappearing. Fearing the killer has returned, she and Steve begin their own private investigation. Callie's discomfort is compounded one day while watching the filming of a brutal scene in which the school biology teacher, Richard Birnbaum, is dissected.
