Jigsaw is at it again! After called to a crime scene, Detective Eric Matthews soon realizes it has Jigsaws name written all over it. Eric Matthew soon catches Jigsaw only to find out that he was part of his plan all along. Jigsaw plays his new set of cruel games with eight people including detective Eric Matthews son, Daniel. The pawns in his game are trapped in an abandoned building, inhaling a nerve gas that will soon kill them all if they do not find the antidote. There are deadly traps and hard choices to make, if they want to survive. Detective Eric Matthews watches the torture and deaths of the pawns in Jigsaws game on television monitors as he desperately tries to convince him to let his son go.