In a closed barn far away from the hustle and bustle, Anna (Laura Vandervoort), Ryan (Paul Braunstein), Mickey (Mandela Van Peebles) and Carly (Brittany Allen) wake up from a coma. Their heads are bound by strange devices, and the chains on their necks are connected to the iron gates with circular saws installed. Under the instructions of the jigsaw, they will go through a series of painful life and death tests, and bow their heads and plead guilty in front of the butcher knife of death. In the bustling city, corpses that died tragically in various ways appeared one after another, and their common features all pointed to the maker of the Jigsaw Murder Case-John Kramer (Tobin Bell), who should have died ten years ago. Jigsaw is immortal, and gives the perverts the most painful punishment and judgment...