During the autopsy of John Kramer, the coroner finds a tape inside his stomach and calls Detective Hoffman. Meanwhile, the police find Detective Kerry dead and the SWAT Commander Rigg is absolutely traumatized with the tortured corpse of Kerry and obsessed to save Detective Eric Matthews that has been missing for six months; however Hoffman asks him to take vacations and leave the case. The FBI agents Strahm and Perez join Hoffman's team to investigate the legacy of Jigsaw. However, Rigg is abducted and forced to participate in another sick game to save Eric's life.