The Saw franchise continues with Darren Lynn Bousman's horror opening with the Jigsaw Killer dead. But at his autopsy, a tape found in his stomach reveals that a new series of games are about to start. Detective Hoffman and SWAT commander Rigg have just 90 minutes to save the life of their fellow officer Eric Matthews and also have to cope with the interference of two FBI agents. As Rigg follows a trail of bloody clues, he learns more about the horrors that created the Jigsaw Killer but he must also shake off the two Feds, who are increasingly convinced that he is in fact Jigsaw's disciple, planning to carry on his evil games.
Saw IV is a Film programme that first aired in 2007 and has been classified a 18 certificate.
