Saw 2004

The Jigsaw Killer, nicknamed for the jigsaw puzzle-shaped wounded left on the flesh of his victims, forces his prey to commit unbearable, agonising acts in order to save themselves. Lieutenant Tapp has been put in charge of the investigation to catch the killer. The elusive ways of the Jigsaw Killer send Tapp into an obsessive rage and finds himself ensnared in this murderous game...