Suresh is introduced to Molly, who can normally locate any individual, but she has the Shanti Virus that killed Suresh's sister many years before. Suresh uses his own blood to cure Molly. D.L. and Jessica go to Linderman's office. Ted, Parkman and Bennet arrive in New York and reunite with Claire and Peter. The latter gains Ted's radioactive power.

Hiro and Ando find themselves five years after the destruction of New York. People with extraordinary abilities are labeled as terrorists and Sylar has assumed the form of Nathan and is the President. Hiro and Ando eventually return to the present with the help of future Peter and Hiro finds out that he must kill Sylar to prevent the potential future that they had just visited from happening.

 Linderman reveals that his plan for Nathan includes Peter exploding. Linderman also shows Nathan one of Isaac's painting, in which Nathan is the President of the United States. Peter and Suresh escape from Sylar, but Peter is killed. Suresh takes him to the Petrelli's house where Claire now is and who ends up reviving Peter. Suresh joins the Company. Sylar kills Isaac and paints a picture of himself in which he is the President. Candice morphs into Niki and takes Micah to Linderman. Ted, Parkman and Bennet escape from the Company's captivity and decide to disable the Company's Walker Tracking System in New York.

Claire and the Haitian go to the house of Nathan and Peter's mother Angela. Jessica/Niki returns to her home with D.L. and Micah. Hiro steals the sword that he has been seeking. Isaac paints pictures of himself with his head cut open after being killed by Sylar. Sylar attacks Suresh and Peter. Bennet is deceived by Candice Wilmer, who works for the Company and has the ability to change her appearance. Nathan confronts Linderman, who promises Nathan that he will win the upcoming election for congress and will be living in the White House in a few years.

  Matt Parkman and Ted Sprague arrive in Texas in search of answers and take HRG and his family hostage. More is revealed about Mr. Bennet, the agency for which he works, and how he found Claire.

 Peter learns that he and Claude may have been betrayed. Matt's reunited with the radioactive Ted Sprague and Hana Gitelman a woman with "wireless" mental abilities. Hiro makes a tough choice about his mission. Claire can no longer hold back her anger towards HRG.

Matt enters the private security business and receives an objectionable client. Suresh finds another person on the list. As her home-life worsens, Claire strives to learn more about her birth parents. Hiro and Ando get sidetracked in Vegas again while searching for the sword. Nathan is forced to deal with a secret from his past. Still indebted to Mr. Linderman, Jessica resorts to unsavory methods that could spell doom for a fellow hero.

 Hiro deals with explaining his new heroic path in life to his ambitious sister and tycoon father. Niki has the chance to reunite with D.L and Micah. Claude's mentoring of Peter leads Peter to question those closest to him. Claire goes to a trailer park looking for her birth mother. Sylar wears a disguise and makes a move against HRG.

Hiro continues to search for a sword while being chased by mysterious figures. An invisible man named Claude has something to teach one of the heroes. D.L. takes on new family responsibilities, and Matt opens up to his wife. H.R.G. continues to focus on the captive Sylar. Claire seeks out the Haitian and then her birth parents. Mohinder looks for those on the list, and receives a surprise visitor. A psychiatrist offers to help Niki.

Matt reveals his abilities to his wife. HRG confers with Mohinder. Now that she knows the truth, Claire tries to make sense of her life. Hiro seeks the sword that he is destined to own. Niki must face the consequences of her decision to turn herself in to the police. Simone and Nathan are worried about Peter, who has been in a coma for two weeks. Peter meets a new hero. Micah visits his mother.