Heroes focuses on characters who develop supernatural abilities. These individuals include Claire Bennet, a Texas high school cheerleader with a rapid healing ability. Hiro is a Japanese office worker with the ability to move freely through space and time. Sylar, the series main villain, has the ability to steal other's abilities after killing them. Studying, watching and influencing these extraordinary individuals are scientists and corporations. Mohinder Suresh continues his late father's work to unravel the biological reasons behind the superhuman powers. While the main characters struggle with the benefits and consequences of their enhanced capabilities, a secret organization named 'The Company' led by Bob Bishop and Angela Petrelli are working control and keep these new powers secret.

Sylar tries to get Claire to restore his powers, Matt finds out who shot Nathan, and Hiro discovers a secret about the Nakamura family that could have dire consequences.

Ando accompanies Hiro on a trip to Paris to try to find a hero named Daphne who has super speed, Claire finds out more about her power, and Sylar confronts Elle.

Noah teams up with an unlikely, the speedster, Daphane, continues to run away with what Hiro wants, and Detective Parkman continues his spiritual journey in Heroes.

Peter is on the run from a murderous Claire and finds help from an unlikely ally.

Sylar and Noah team up again to track down another villain, while Hiro takes steps to become one.

Meredith, Sandra and Claire are forced to participate in Russian Roulette while Daphne recruits villains for Arthur Petrelli's army.

Peter's father, who was thought to be long dead, comes back only to steal his powers while Daphne goes on a mission to kill Matt Parkman.

Hiro is taken for a spirit walk and sees the beginning of Sylar's killing spree.

Matt enters the mind of Angela in an attempt to free her from her coma while Elle confronts Sylar on killing her father.

An eclipse appears that takes away everyone's abilities as Angela wages war against her husband.

The eclipse continues it's neutralizing effect on the heroes as Noah seeks revenge while Parkman learns about Daphne's secret past.

Claire and Hiro meddle with the former versions of themselves as Sylar seeks to find the truth about his parents.

Sylar traps Angela, Noah, Claire and Meredith in Primatech while Ando gets his abilities to try to save Hiro.

Claire finds out that Nathan has a plan to round up all the heroes.

After the plane crash, Nathan and his men try to recapture the heroes.

Nathan meets his new boss, Claire receives a new message, and Sylar learns more about his father.

Peter, Mohinder, and Matt take Noah hostage.

Matt and Peter pursue a lead to find Daphne while Claire continues to help Alex.

Claire gets a job, Sylar meets his dad, and Danko finds out Nathan's secret.

The heroes escape and Rebel's identity is revealed.

Nathan and Claire escape to Mexico, Danko teams with an unlikely ally to destroy the heroes, and Angela and Peter mend their relationship while hiding out in a church.

Ando and Hiro continue their journey to return Matt Jr. with his father. Meanwhile, Matt is hunting down Danko and Nathan, Peter, Angela, and Claire unite to discover the truth about the past.

Angela has Peter, Nathan, Noah and Claire help her find her long lost sister.

Sylar loses himself while shape shifting while Matt goes home to an ambush.

Sylar plots to take over the life of the President while Hiro's powers weakens as he sneaks into Building 26.

Claire tries to reinvent herself during her freshmen year at college. Hiro and Ando solicit their services in Dial a Hero ads. Meanwhile, Angela fears Sylar breaking free from Matt's spell.

Claire and her new friend look into her roommate's mysterious death. Sylar gets into Matt's head to look for a way to get his body back. Noah and Peter team up to find out what Danko was hiding.

Sylar plays tricks on Matt's mind during the search of a drug dealer's house. Claire learns to trust her new friend. Peter finds that his random heroics has unexpected consequences.

Nathan tries to find the truth in his past by visiting the mother of an ex-girlfriend. Hiro goes back in time to save a man who makes the same mistakes over and over again. Tracy gets her old job with the Governor back.

Sylar wakes up with amnesia and is taken in custody by the police. Peter gets to know Emma better. Claire and Gretchen are recruited by a sorority.

Peter and Noah work together to find a way to heal Hiro. Meanwhile, Sylar is forced to remember all the things he has done in the past.

While going on a treasure hunt for their sorority, Claire and Gretchen discover that one of the girls are looking to hurt them. Meanwhile, Noah and Tracy team up to try a save a boy who is accused of killing his parents.

Hiro jumps back in time to save his true love while maintaining the balance of time and space. Meanwhile, Noah considers having a romantic encounter with a co-worker.

Sylar takes over Matt's body and convinces him to tell him what happened to his original body. Meanwhile, Noah helps Claire find Becky and Samuel, but not before Gretchen decides to leave.

Samuel sends Hiro back in time to get something from Mohinder before he dies. Meanwhile, Matt tries to prevent Sylar from returning to his original body.

Lydia and Hiro jump back in time and discover who killed Joseph. Noah has Laura, his ex wife and Claire over for Thanksgiving. Nathan and Peter demand Angela to tell them the truth about what happened between Nathan and Sylar.

Noah and Lauren's night together is interrupted by a man sent by Samuel. Gretchen and Claire wander around the carnival. Peter tries to bring his brother out of Sylar's body.

Claire grows suspicious of Samuel's intentions to gather Specials. Peter helps Noah stage Nathan's death. Samuel enlists Emma's help and reveals he sent her the cello. Sylar returns to the carnival with a vengeance.

Noah and Matt contact Samuel's love of his life in order to locate the carnival. Peter and Angela have a dream about Emma's destructive future. Hiro and Ando enter a mental hospital to rescue Mohinder.

Sylar kidnaps Claire while he threatens to kill Gretchen. Samuel shows his life long love what he has been up to. Hiro's tumor causes him to collapse and enter a coma.

The carnival becomes a bloodbath, after Claire convinces Samuel to turn himself into Noah. Sylar demands Matt take away his powers by threatening his family. Peter searches for Sylar so he can fulfill his destiny.

Peter finds himself trapped in Sylar's mind. At the carnival, Samuel shows Claire why Noah joined the Company.

Noah and Claire are buried underground in a trailer. Hiro reunites with his long lost love. Sylar and Peter team up to save Emma.