The frightfully unnerving fifth entry in the popular long-running slasher series finds serial killer Jigsaw dead (or is he?) and his sadistic successor continuing with his diabolical torturing ways. Unrated version. Costas Mandylor, Tobin Bell, Julie Benz, Donnie Wahlberg, Betsy Russell, Scott Patterson, Meagan Good, Greg Bryk. Directed by David Hackl, who was the production designer on "Saw II," "Saw III" and "Saw IV," as well as second-unit director on "Saw III" and "Saw IV."