Lionsgate has updated their official website for Saw 3D with all of the posters, a few new images and some other random goods. The Kevin Greutert-directed pic sees the return of Cary Elwes, among many other surprises on October 29. As a deadly battle rages over Jigsaw’s brutal legacy, a group of Jigsaw survivors gathers to seek the support of self-help guru and fellow survivor Bobby Dagen, a man whose own dark secrets unleash a new wave of terror…