FBI Agent Lee Harker is a gifted new recruit assigned to the unsolved case of an elusive serial killer. As the case takes complex turns, unearthing evidence of the occult, Harker discovers a personal connection to the merciless killer and must race against time to stop him before he claims the lives of another innocent family.

Two men wake up to find themselves shackled in a grimy, abandoned bathroom. As they struggle to comprehend their predicament, they discover a disturbing tape left behind by the sadistic mastermind known as Jigsaw. With a chilling voice and cryptic instructions, Jigsaw informs them that they must partake in a gruesome game in order to secure their freedom.