How Many Saw Movies Are There? Here's a Guide to the Entire Gory Franchise

"Saw" centers around the Jigsaw Killer trapping two of his victims — a photographer named Adam (Leigh Whannell) and an oncologist named Dr. Gordon (Cary Elwes) — inside a bathroom by chaining their ankles to pipes. Jigsaw tests the pair's will to survive by leaving behind two hacksaws, which the men realize they must use to saw off their own feet in order to escape.