A restored Sylar seeks out the carnival to obtain a new batch of powers, but discovers a new weakness. Meanwhile, Claire and Peter try to resolve their emotions at Nathan's wake, and Noah and Lauren capture Edgar and try to determine what he knows.moreless
Noah gets some unexpected visitors, while Claire arrives at the carnival as Samuel's plans progress. Elsewhere, Peter confronts Sylar and discovers that extreme measures are necessary to stop him.
As Matt continues his battle to resists Sylar's mental domination, Tracy struggles to control her ability and Samuel learns how to tap into the full power of his.
Peter must face the consequences of his actions and also meets a new female hero. Claire deals with others knowing about her ability. Samuel fights to find his brother Joseph's memories. When Sylar returns, Matt must struggle with his own inner demons.moreless
Nathan tries to prevent Sylar from meeting the President. Sylar has his own agenda regarding his partner. Hiro finds there are consequences that come with the return of his powers.
The identity of "Rebel" is revealed. Noah wants Danko to let Tracy go in the hope that she will lead them to Rebel. Hiro and Ando continue with the mission that Rebel entrusted to them, to keep the new hero safe. moreless
Sylar finds his father at last, Claire must decide whether to help a sworn enemy, Danko digs into the secrets of the Petrelli family, and Matt must find a way out of an explosive situation.moreless
Our heroes truly become fugitives, and they are on the run from one of their own. Sylar begins the search for his father, and Matt's paintings reveal a dark fate.
Tracy and Nathan try to save themselves from a dangerous Mohinder who is no longer in control of himself. Sylar is given the task to save Peter from a rival company. Daphne is ordered to kill or be killed. Hiro is still searching for answers.moreless
HRG and his new partner go to a local bank heist with four villains; including Peter being trapped in one of them. Hiro and Ando track Daphne to Germany, and meet the Haitian. Tracy Strauss goes to New Orleans to find out more information about Niki. Meredith teaches Claire a lesson about fighting. Usutu shows Matt a series of paintings about him.moreless
After a look into the future, Nathan's shooter is revealed. Matt chases him and winds up in a desert. Hiro receives an important message from his father. Sylar visits Claire. Maya gives Mohinder an idea for his research. Nathan recovers and gets a visit from Linderman.moreless
After tracking down the woman in the company photo, Peter travels to Primatech in Texas to destroy the virus, but not everything is what it seems. Hiro continues the pursuit of his father's killer. Niki is reunited with Micah, and Claire deals with the aftermath of her father's death. Finally, Maya has to choose to remain with Alejandro, or go with Sylar.moreless
Mr. Bennet prepares to move his family when he thinks the Company has found them, but Claire doesn't like the idea. Hiro returns to the present and upon discovering his father's death, travels back in time to stop it. Meanwhile, Matt works to master his new mental abilities.moreless
Peter goes on a search. West convinces Claire to stand up to someone. Hiro struggles with his feelings for Yaeko. Suresh has more problems with the Company. HRG tries to locate more of Isaac's paintings. Alejandro doesn't trust Sylar.moreless
Monica starts to exhibit new abilities while working with Micah, Nana, and Damon. Nana is the grandmother of Micah, Monica, and Damon. They all currently reside in New Orleans. Matt asks Molly to locate the man in her dreams. He may be the newest threat to the Heroes. Maya and Alejandro continue their trek to the U.S. Both Claire and her father are suspicious of one another. Angela reveals a lot of her secrets.moreless
Peter falls in with Irish gangsters who know about his past. Hiro works to contain the damage caused by his journey into the past. Kensei's power will be revealed. Suresh locates and cures the Haitian. Matt investigates the murder of Mr. Nakamura. West comes to know of Claire's powers. Maya and Alejandro enter Mexico and find their powers more of a hindrance than a help.moreless
When a fanatic polygamous cult leader abducts one of his wives who had tried to escape, Matt and Emily discover a plot for revenge that could lead to the deaths of many other people.moreless
Emily is left alone to negotiate a hostage crisis on a commuter train while Matt deals with a schizophrenic patient who has taken his therapist and her husband hostage.
When a U.S. Customs and Border Protection agent tries to bring a foreign container into the Los Angeles port without an inspection, the FBI and police step in when the agent takes three of his own colleagues hostage. Meanwhile, Emily contemplates accepting a one-year assignment on a Special Task Force in Quantico that would mean being separated from Matt and is disturbed by his response.moreless
When capturing a drug lord takes them to Mexico, Matt and Emily become stranded without an escape plan. The two then must extricate themselves from a bad situation by using their negotiation skills after the predicament becomes violent.moreless
The CNU is called in to deal with a crisis situation at the headquarters of a credit union after an armed man takes a recently fired worker hostage. Meanwhile, the relationship between Matt and Emily is strained after she leaves his apartment early in the morning without waking him.moreless
Believing his sons have been tormented by school bullies and are planning a counterattack, a distraught father contacts the CNU after he finds notebooks and blueprints of his sons' school. Matt and Emily arrive too late to stop the boys, who have already kidnapped the bullies, and are torturing them and broadcasting it on the internet.moreless
After Matt and Emily save a young woman from a hostage situation, they learn the woman could be the victim of a stalker. Although Emily learns the woman has feelings for Matt and could be making false claims, Matt is determined to save her again.moreless
A man becomes enraged when he learns a surrogate mother for his child in an illegal adoption was a fraud. After he shoots the social worker who arranged the adoption, he takes the baby and the babysitter hostage at the surrogate mother's home. Matt and Emily are called to negotiate when the man calls radio personality, Avery Steele, to defend himself, and the standoff goes live on the air in Los Angeles.moreless
The Greater Los Angeles Sniper (GLA) begins killing again after nearly eight years of inactivity, which causes unprecedented multi-agency co-operation. As motive changes come to light, Matt and Emily begin to suspect this is the work of a copycat, which begins a race against time to catch the real sniper before he kills again.moreless
A young boy takes hostages in a hospital because the doctor is needs to operate on his terminally ill sister is on vacation and the other surgeons refuse to perform the procedure without him. Matt and Emily are called to save the hostages and help the boy.moreless