Résumé : Philadelphia is blistering in the summer heat and detectives Kevin Byrne and Jessica Balzano prowl the streets with growing unease. Suddenly, a series of crimes shatters the restless city. A beautiful secretary is slashed to death in a grimy motel shower; a street hustler brutally murdered with a chainsaw. Piece by piece, a sickening puzzle presents itself: someone is recreating famous Hollywood murder scenes and inserting the clips into videos - for an unsuspecting public to find.