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.

Sylar, still engaged in an unlikely alliance, faces an identity crisis as his newest power begins to effect him in strange ways. Hiro and Ando try to bring down Building 26 as Matt grapples with fatherhood. Nathan begins to unfold a plan to to set things

Angela uncovers the dark secrets of her past, while Mohinder learns of his father's involvement in a forgotten government operation.

Someone close to Danko is put in the line of fire as he spearheads the anti-superhuman operation. Meanwhile, Noah's marriage continues to crumble while Hiro and Ando continue their journey to save Matt. Angela faces some demons from her past.

The heroes try to mend their broken relationships as Nathan and Claire seek refuge in Mexico and Peter and Angela hide out in a church. Danko's bid to wipe out the superpowered population intensifies as he unites with a surprising new ally.

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.

We learn a great deal about the infamous Sylar, aka Gabriel Gray.

After a tip from "Rebel", Matt and Peter hurry to rescue Daphne and find evidence that may expose the government's plans to capture those with powers. Sylar uncovers the truth about his mother from past memories on his father, while the Hunter hatches an

HRG and Matt are thrust into a series of mind games to uncover the truth about Nathan's plans. Peter gets to meet The Hunter in person.

As the President begins to investigate Nathan's activities, Sylar prepares to find his father. Hiro, Ando, and Matt travel to India to find a new ally, and Claire faces her father's wrath to protect a new friend.

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.

After the battle between Pinehearst and Primatech, Pete, Claire, Matt, and Daphne try to live normal lives, while a powerless Hiro tries to teach Ando how to use his new special ability and become a superhero. However, Claire discovers Nathan's plan to tr

Nathan and Peter face off, and Nathan makes a move with devastating consequences. Sylar takes desperate measures at Primatech and the fates of several heroes hang in the balance. Ando, Matt, and Daphne continue their quest to save Hiro.

Hiro and Claire unite in their bid to stop Arthur by traveling back in time. Peter and the Haitian must face Sylar in order to get to Arthur.

The eclipse continues to create chaos. Sylar and Elle face HRG's wrath. Peter, Nathan and the Haitian go up against Baron Samedi. Ando, Sam, and Frack try to help Hiro with his memory loss.

The dark eclipse plays havoc with all our heroes powers. Peter and Nathan go to Haiti to find the only person that can stop Arthur. Sylar and Elle are given orders to capture Claire.

Nathan learns of his father's plans, while Flint and Knox launch attacks on Hiro, Ando, Peter, and Claire. Meanwhile, Matt tries to revive Angela, Sylar meets with Elle, and Mohinder begins testing of his newest superpower formula.

Hiro attempts to delve into Arthur Petrelli's past to uncover the mystery behind him creating a rival company Pinehearst and his hatred towards Angela. Sylar stricken by guilt tries to stop his murderous ways with HRG and Elle vying for his blood. Meredit

Trapped and terrified, Nathan (Adrian Pasdar) and Tracy (Ali Larter) fight for their lives against a much-changed, monstrous Suresh (Sendhil Ramamurthy) to free themselves, Maya (Dania Ramirez) and the doctor’s other “test subjects.” Elle (guest sta

Villains Knox and Daphne are on a quest to recruit Hiro and others to the Pinehearst fold. Angela and the Company are paralyzed from recent events. Peter goes to Pinehearst searching for answers but is stunned to learn who the founder is. Claire and Sandr

Matt catches a glimpse of the future, Claire closes down on her first villain, but so are others, Peter finds that his visit to the future has changed him, and Hiro and Ando try to bond with Daphne.

Peter adapts a dangerous ability in order to save the world, HRG gets rid of his partner, and Hiro and Ando want to find out who hired Daphne

HRG gets a new partner, Hiro and Ando track Daphne to Germany, Tracy Strauss searches for answers about Niki, and four new villains are introduced.

Sylar confronts Elle at the Company base and 12 villains escape due to an ensuing battle. Meanwhile, Claire Bennet finds out more about her ability to heal and Ando travels with Hiro Nakamura to Paris in pursuit of a speedster named Daphne

Matt finds out the identity of the person who shot Nathan, Sylar looks for Claire to help bring back his lost abilities and Hiro learns about the dark secret of the Nakamura family that could have dire consequences on the world