Saw V (2008)

In this fifth installment of the "Game of Fear" saga, FBI agent Strahm investigates the murders of the famous Jigsaw when five people fall for his sadistic tests. At the same time, Lieutenant Hoffman, the only one who has managed to survive his games, leads the official investigation but begins to raise suspicions about his possible complicity. As Strahm gets closer to the truth, he unwittingly becomes prey to deadly traps in a game of survival, woven of mystery, deception and the relentless pursuit of justice.