Question: Detective Eric Matthews, (originally scripted to be named Eric Mason) is a fictional character from the "Saw" franchise, he officially appears in which 2005 American horror film, a sequel to 2004's "Saw" and the second installment in the "Saw" franchise, directed and co-written by Darren Lynn Bousman and series creator Leigh Whannell?
Sentence (from "Saw (franchise)"): Saw is an American horror franchise distributed by Lionsgate, produced by Twisted Pictures and created by James Wan and Leigh Whannell, that consists of eight feature films and additional media.
Relevant evidence: No