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, whose own dark secrets unleash a new wave of terror. One of them falsely claims to be a Jigsaw survivor. However, he soon finds himself part of a real Jigsaw game where he must ultimately save his wife. Meanwhile, Jill Tuck reveals to an internal affairs officer that rogue Detective Mark Hoffman is the man responsible for the recent Jigsaw games, and Hoffman hunts her down.
