The heroes are back; Chapter One 'Four Months Later...'; Claire, HRG and family try to lie low in their new town, Matt and Mohinder are now guardians of Molly, Kaito and Angela receive death notices, Nathan is in a very dark place, Peter is alive and in Ireland. find out more...

Chapter Five 'Fight or Flight'; Peter denies his past, Parkman and Nathan go to Philadelphia to hunt down Matt's father and Mohindar takes Molly to the Company. find out more...

Chapter Nine: Cautionary Tales; Hiro learns of his father's death, Matt realizes that he has the ability to put thoughts in other people's minds and Bob and Suresh kidnap Claire. find out more...

Just when audiences thought they'd heard the last of the demented killer Jigsaw Saw IV renaisses his trap-filled legacy, this time targeting the last remaining officer who touched the case, SWAT Commander Rigg. As FBI agents Strahm and Perez begin to dig through the remains of Jigsaw's crime-scene hideout a new puzzle presents itself with Rigg as the pawn in another deadly game filled with moral quandaries and torture-filled traps. At stake are the lives of his superior officer Hoffman and his f find out more...