With over $1 billion in unadjusted worldwide grosses and a massive, devoted following, Saw is one of the most successful horror franchises in existence. Starting off with a Seven-esque thriller and quickly morphing into a wildly elaborate and excessively gory soap opera, the soon-to-be-ten-film series has repulsed critics and general audiences alike but has ensnared the hearts and minds of horror fans around the world for nearly two decades.