Heroes: Season 3

The identity of the shooter is revealed, throwing Peter and Matt into uncharted territory.

The identity of the shooter is revealed, throwing Peter and Matt into uncharted territory.

Suresh finds himself unprepared when an experiment yields unexpected results.

Peter, trying to save a world destined for destruction, takes on a dark, dangerous ability.

Claire attempts to take down her first villain. Hiro tries to become friends with Daphne and Knox.

Hiro and the others seize upon offers to join rival company Pinehearst Industries.

Nathan and Tracy try to free themselves, Maya, and Suresh's other test subjects.

Hiro follows Arthur Petrelli into the past to find out what drove him to create Pinehearst.

Arthur Petrelli tells Flint and Knox to hunt down Peter and Claire.

An eclipse casts a shadow over the heroes, impacting their abilities.

Sylar and Elle face off against H.R.G. while Claire struggles to survive.

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.

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.

Claire discovers a deadly plot orchestrated by Nathan to capture people with abilities.

Following the plane crash, the surviving heroes must team up with one another to try to survive the manhunt. Claire is quickly captured by Noah who takes charge of a "kill squad" to find the remaining people with abilities while Nathan deals with the overzealous 'hunter' Emile Danko whom becomes obsessed with tracking down all people with special abilities in his own lethal way. Mohinder and a powerless Hiro must rely on Matt Parkman's spiritual guide to help them. Daphne makes contact with Ando to help her find Matt, unaware of the people now targeting them. In New Jersey, Syler takes refuge in the house of an agent and tortures him to try to get information to what's going on and he forms an unlikely alliance with the agent's son Luke Campbell. Also, Peter teams up with Tracy to look for help, while she begins having second thoughts about running.

Homeland Security begins an investigation that could expose Nathan's plans.

Matt forces H.R.G. to reveal how he got involved with Nathan's plot.

Matt and Peter, acting on a tip from Rebel, race to Building 26 to rescue Daphne.

Sylar comes face-to-face with his past. Claire's sworn enemy visits her. Petrelli family secrets are investigated. Matt finds himself in the spotlight on Capitol Hill.

HRG makes a play to win Emile Danko's trust. Angela Petrelli turns to an old friend for help. Hiro and Ando continue on their latest mission to protect the newest hero.

Nathan's ability now revealed, he and Claire go into hiding in Mexico. Emile Danko teams up with an unlikely partner. Angela and Peter seek refuge on Holy Ground.

Danko's operation endangers someone close to him. HRG's life is spiraling. Hiro and Ando continue their road trip to make a special delivery to Matt. Angela confronts her troubled past.

The haunting secrets of Angela Petrelli's past can't stay buried forever.

Sylar experiences a psychological crisis. Hiro and Ando plan to bring down Building 26. Nathan Petrelli returns to Washington D.C.

Nathan and Peter try to stop Sylar from shapeshifting into the President.