Generations of movie fans have thrilled to Saw's blood-curdling story of a serial killer who traps his victims in a sadistic game of survival. Game Changer takes you behind the scenes, as cast and crew reveal the stories behind the film that launched the most successful horror franchise in movie history.

550 artists were interviewed over ten years. At some point during those interviews, they were asked a question and told to answer with one word only. Some stuck to one, some said more, some answered quickly, some thought it through, and some didn't answer at all. That question… Lennon or McCartney?

George and Ursula now have a son, George Junior, so Ursula's mother arrives to try and take them back to "civilization".