Season 3, Episode 13: Chapter Thirteen 'Dual'

Noah, Claire, Angela, and Meredith find themselves trapped at the Primatech by Sylar who locks them in the building and subjects them all to various mind games. Meanwhile, Matt, Daphne, and Ando seek refuge at the Mendez loft where Daphne plans to steal a sample of the power-giving formula to give to Ando who wants to rescue the powerless Hiro still trapped 16 years in the past, who continues to struggle to find his true origins with his younger self. Back in the present, Peter faces off against Nathan, Tracy and the security detail at Pinehurst to stop Mohinder from reproducing the formula, and finds allies in the form of Knox as well as Flint who also want to stop the production of the formula, leading to a fiery showdown for all.

Season 3, Episode 12: Chapter Twelve 'Our Father'

Having traveled back in time 16 years, the immature Hiro seeks out his late mother to try to get his memories back, while Claire has a run-in with a younger Noah Bennett when he was assigned by the company to look after the infant Claire and how she may have become the catalyst for the secret formula. Back in the present, Nathan returns to Pinehurst where Tracy introduces him to a group of U.S. Marines that Arthur has recruited to be his army of super-solders once Mohinder gets the catalyst for the ability-giving formula correct and which hopes the formula will be able to cure his disease... and begin Mr. Petrelli's quest for world domination. Peter and the Hatian return to New York and are sent by Angela in desperate attempt to break into Pinehurst to kill Arthur Petrelli before he can complete the formula. Meanwhile, Ando, Parkman, and Daphne seek out a bicycle messenger who may have the last '9th Wonders' comic book works to learn more about the future and where Hiro is and what to do to save him. Elsewhere, Sylar goes rogue once again by disposing of Elle, and then decides to go after both the heroes and villains to steal their powers for himself.

Season 3, Episode 11: Chapter Eleven 'The Eclipse - Part 2'

In Haiti, Peter and the Haitian try to rescue Nathan who has been captured by the sinister Baron Samdei and his militia army. At Pinehurst, Mohinder finds himself a captive by Arthur who wants his powers back for a grand master plan, in which Mohinder attempts to find Maya to ask for help since she may be powerless too. In Kansas, Matt Parkman learns the true nature of Daphne without her super speed, while Ando and an immature Hiro seek answers to their powerlessness in a comic book store in the late Isaac Mendez's '9th Wonders' series detailing their conflict as it happens. In California, the powerless Clare is taken to the hospital dying from her wounds, while Syler and Elle turn from hunters to the hunted when the vengeful Mr. Bennet attempts to track them down to kill them.

Season 3, Episode 10: Chapter Ten 'The Eclipse Part 1'

Having reestablished control over the Company, Angela sends Nathan and Peter to Hatai to find the power-suppressing Hatian to bring him back to the USA to help in their fight against Arthur Petrelli and the evil Pinehurst. Hiro and Ando travel to New York to come back into the fold and ask for Parkman's help. Hiro, having lost part of his mind, but not his powers, teleports himself, Ando and Parkman to Kansas to Daphine's home to find out what Mr. Petrelli has on her. Also, Sylar teams up with Elle to try to capture Clare to bring her to Pinehurst to give her to Suresh to experiment on as the missing catalyst to the formula. But everything changes when a prolonged solar eclipse happens, which renders the heroes and villains powerless, stranding Peter and Nathan in Haiti with the Hatian who is trying to capture the powerful Voodoo witchdoctor Baron Samedi. In Kansas, Parkman must find a way into the Millbrook house without his mind-reading powers, and learns what Daphine is without her super-speed powers. In California, the powerless Elle and Syler try to capture Clare, who accidentally gets shot, and Nathan seeks revenge.

Season 3, Episode 9: Chapter Nine 'It's Coming'

Barely escaping from the evil and powerful Arthur Petrelli, Ando forces Hiro to teleport them back to Japan only to discover that Mr. Petrelli has erased most of Hiro's mind and who thinks he's 10-years-old, and still in school. Ando must try find a way to make Hiro remember his powers. Meanwhile, Sylar tries to reason with the captive Elle to force out her anger and to learn how to take her powers without killing her. Mr. Petrelli sends Knox and Flint out after Claire and Peter who try to find a way to outwit their pursuers. Matt Parkman tries to scan the comatose Angela Petrelli's mind to try to save her and learns that Daphne is a double-agent assigned to watch over him and that Mr. Petrelli has something against her. While Suresh continues to unsuccessfully search for the secret to the formula to give people powers, Nathan and Tracy pay a visit to Pinehurst where they meet with the manipulative Arthur Petrelli who offers Nathan the world in exchange for his loyalties and help. Nathan declines, but Tracy, eager to gain more power in politics, accepts.

Season 3, Episode 8: Villains

Watch it here. Have fun :)

Season 3, Episode 7: Chapter Seven 'Eris Quod Sum'

Tracy and Nathan try to save themselves from a dangerous Mohinder who is no longer in control of himself. Mohinder turns to the dangerous, power-stealing Arthur Petrelli to help Maya, and in return, Mr. Petrelli asks for Mohinder's help in developing the secret formula to give people powers in order for Mr. Petrelli to create his evil army of super villains. Meanwhile, Sylar is given the task by the comatose Angela to save Peter from the evil rival company, Pinehurst, when he captured and rendered powerless by his evil father. Also, Daphne is ordered by Knox and Mr. Petrelli to kill Matt, or be killed herself, but finds the task difficult as she begins falling in love with him as he predicted. In Africa, Hiro is still searching for answers from the spiritual painter onto who or what is behind Pinehurst and what their nefarious plans are for the world. In California, Elle approaches Claire and asks for her help to control her powers which leads to both of them forming an uneven alliance to venture to Pinehurst in New Jersey to find answers. Also, H.R.G. recruits Meredith as his new sidekick to track down more Level 5 escapees.

Season 3, Episode 6: Chapter Six 'Dying of the Light'

Fellow villains Knox and Daphne are sent by their emissary, Maury Parkman, on a quest to recruit Hiro and others to the Pinehearst fold. Adam Monroe is brought before the ringleader, who turns out to be the most powerful villain, who uses his power to heal. Matt Parkman arrives back in New York from his African adventure, and is confronted by Daphne with an offer to join their organization, but he instead wants a commitment from her. Hiro and Ando teleport to Africa to try to make contact with Usutu, the vision painter, for information on the persons behind all the recent events. Angela and the Company are paralyzed from recent events, and Noah Bennett is forced to team up with Sylar again to hunt down more escapees from Level 5. Peter goes to Pinehearst searching for answers, but is stunned to learn that his father, Arthur Petrelli, thought to be long dead, is the ringleader of the whole events, and who as the ability to physically absorb others powers by mere touch. Meanwhile, Claire and Sandra go on a mission to save Meredith from the clutches of Eric Doyle, a villain with abilities to control people mentally and physically. In New York, Nathan and Tracy try to trace their origins with Mohinder's help, but who has other plans for them.

Season 3, Episode 5: Chapter Five 'Angels and Monsters'

Claire attempts to destroy her first target, Stephen Canfield. Hiro attempts to become friends with Daphne.

Season 3, Episode 4: Chapter Four 'I Am Become Death'

Having time-traveled four years in the future, the future Peter shows his younger counterpart that people have access to drugs that give them various super powers and some of them will destroy the world. Past Peter is forced to run from the dark and evil future versions of Claire, Daphne, and Knox, all of whom work as killers for government agencies to track him down. Past Peter is forced to look for allies and finds one in a very subdued version of Sylar. From his spot in Africa, Matt Parkman has a vision of his future in four years in which he is married to Speedster Daphne and is still looking after Molly Walker whom also works for the agencies. In the present, Hiro and Ando are locked away in a Level 2 prison cell where their situation starts to drive a riff between them. Tracy learns more about her origins from Dr. Zuckerman, and Nathan receives more tips from the ghost of Mr. Linderman over his position for congress. Also, Mohinder learns that the powers he gave to himself are irreversible and could lead to disaster.

Season 3, Episode 3: Chapter Three 'One of Us, One of Them'

Noah Bennett is stunned when Angela Petrelli assigns him a brainwashed Sylar as his new partner to track down the escapees from the notorious Level 5, as Peter, still trapped in the body of Jessie the Sonic Man, is forced to team up with a trio of deadly super villains who are on a murderous crime spree by holding up a local bank. Future Peter eventually releases Present Peter from his body-cell and shows him his dark future. In Africa, Matt learns more about his spiritual guide, Usutu, who also has the ability to paint the future. Meanwhile, Hiro and Ando track Speedster Daphne to Berlin to recover the mysterious formula, and find out that the rouge Hatian is behind it and working for another third party. In California, Claire asks her biological mother, Meredith Gordon, to teach her how to fight. Elsewhere, Micah Sanders, mourning the death of his mother is approached by the shadowy Tracy Strass who asks him information about her past and why she and the late Niki Sanders are very identical looking, which leads to the mysterious Dr. Zuckerman, who may hold a clue.

Season 3, Episode 2: Chapter Two 'The Butterfly Effect'

Watch it here...

Season 3, Episode 1: Chapter One 'The Second Coming'

In order to change the course of history, Peter Petrelli travels back in time to the day his brother Nathan revealed the existence of the super-humans. Courtesy of a DVD, Hiro receives instructions from his late father about a deadly secret contained in the office safe. Hiro can't help but open the safe and the contents are promptly stolen. Nathan undergoes a religious experience and is offered a new job by someone who looks remarkably like Niki Sanders. Sylar confronts Claire in a bid to get hold of her powers.