Even though Jigsaw (Tobin Bell) was killed off in Saw III, his horrific legend lives on and the studio just won't him really die. According to Bloody-Disgusting, Twisted Pictures is planning a ninth Saw movie and as of right now things are just in conversation mode. One thing they seem to know for sure is that Jigsaw directors Michael and Peter Spierig will not be returning to direct the film.
Jigsaw turned out to be an okay sequel, although it's pretty much more of the same. I just think they should