David Hackl, Scott Gordon-Patterson, Costas Mandylor, Tobin Bell, Betsy Russell
Following Jigsaw's grisly demise, Mark Hoffman, the final apprentice to the serial killer is deigned a hero. Meanwhile, Agent Strahm continues to track Hoffman while another group of strangers are put through a series of gruesome traps.
Charles Guard, Thomas Guard, Emily Browning, Arielle Kebbel, Elizabeth Banks, David Strathairn
Anna Rydell returns home to her sister (and best friend) Alex after a stint in a mental hospital, though her recovery is jeopardized thanks to her cruel stepmother, aloof father, and the presence of a ghost in their home.