Samuel L. Jackson & Chris Rock Star in Scary New 'Saw' Film 'Spiral' - Watch the Trailer! (Video)

Chris Rock and Samuel L. Jackson are starring in a frightening new addition to the Saw series, called Spiral. Here’s a plot summary: “A sadistic mastermind unleashes a twisted form of justice in Spiral, the terrifying new chapter from the book of Saw. Working in the shadow of an esteemed police veteran (Jackson), brash Detective