Spiral: From the Book of Saw (2021) revitalizes the iconic horror franchise with a fresh perspective, blending police procedural elements with the series' signature gruesome traps. Directed by Darren Lynn Bousman, who helmed several earlier Saw films, this installment follows Detective Zeke Banks (Chris Rock) as he investigates a series of murders that chillingly echo the methods of the long-dead Jigsaw killer. The twist? This new killer specifically targets corrupt police officers, forcing them into deadly games that test their morality and past sins.

Chris Rock delivers a surprisingly intense dramatic performance, bringing both gravitas and his trademark sharp dialogue to the role of the cynical, isolated detective. Samuel L. Jackson adds formidable presence as Zeke's father, a retired police captain with his own complicated legacy. The film successfully expands the Saw universe beyond John Kramer's original mythology while maintaining the franchise's core themes of justice, punishment, and survival.

While the traps remain creatively brutal, Spiral distinguishes itself through its social commentary on police corruption and institutional failure. The 93-minute runtime maintains tight pacing, balancing mystery elements with the horror sequences fans expect. With its solid direction, strong central performance from Rock, and a plot that keeps viewers guessing until the final reveal, Spiral offers both longtime Saw enthusiasts and newcomers a compelling reason to watch this tense, well-crafted thriller that questions whether those who enforce the law are truly above it.