What Happened To Saw 2?

Did you know that the producers of Saw repurposed a non-Jigsaw related script into what we would now know as the first sequel? From a pit of 120K fake needles to a filming schedule of just 21 days, this project had nearly everything working against it. So let's see how they were able to interweave the Saw narrative and whether it worked as we take a look at WTF Happened to Saw 2.