Jigsaw (Tobin Bell) and his apprentice Amanda (Shawnee Smith) are dead. Now, upon the news of Detective Kerry's murder, two seasoned FBI profilers, Agent Strahm (Scott Patterson) and Agent Perez (Athena Karkanis), arrive in the terrified community to assist the veteran Detective Hoffman (Costas Mandylor - Nobody ) in sifting through Jigsaw's latest grisly remains and piecing together the puzzle. However, when SWAT Commander Rigg is abducted and thrust into a game, the last officer untouched by Jigsaw has but ninety minutes to overcome a series of demented traps and save an old friend or face the deadly consequences.
Saw Ⅳ is a 2007 American-Canadian horror movie and the fourth installment in the Saw franchise. It was directed by Darren Lynn Bousman and written by newcomers Marcus Dunstan, Patrick Melton, and Thomas Fenton. It stars Tobin Bell, Scott Patterson, Costas Mandylor, Betsy Russell, and Lyriq Bent.