Spiral: From the Book of Saw

Spiral (also known as Spiral: From the Book of Saw) is an upcoming American horror film that serves as the ninth installment in the Saw film series. It is directed by Darren Lynn Bousman, and written by Josh Stolberg and Peter Goldfinger. The film stars Chris Rock, Max Minghella, Marisol Nichols, and Samuel L. Jackson, and follows police efforts to stop a Jigsaw copycat killer. James Wan and Leigh Whannell serve as executive producers alongside Rock.

Wikipedia