Jack and Chase interrogate Nina, but the worm turns when she causes havoc with the CTU computer systems. Chappelle puts Chloe under guard when she refuses to answer questions about…

Tony interrogates Nina about Alvers’ location, while Chappelle orders Jack to undergo a medical examination in light of his drug use. Kim and Chase have a conversation about the baby….

Ramon holds Jack hostage as he flies to Mexico. Ramon plans to kill Jack, but Jack manages to hold him at bay until the plane lands. Ramon then learns that…

Palmer and Chappelle view a message from Jack, explaining his undercover work with the Salazars. Meanwhile, Hector tries to convince Ramon that they should deal with Bauer so that they…

Palmer clears Anne’s name with the press, but he finds that he is facing a new problem when his biggest campaign contributor reveals a startling secret about Wayne. Kim and…

Claudia manages to free Chase from his captors, but she pays a high price for her efforts. Wayne turns to Julia, while Palmer calls on Sherry for help against Milliken….

Jack forces Nina to work with him to get the virus from Amador. Palmer meets with Sherry and convinces her to help him deal with Milliken. Chase remains in Mexico…

Jack and Chase quarrel over Chase’s relationship with Kim. Meanwhile, they learn of a lead to the possible whereabouts of the virus after raiding a crack-house. Linda breaks up with…

Jack and Hector both search for Kyle, while Chase finds himself out of action at CTU. Wayne and Palmer argue over the implications of Anne’s past, while Ramon takes out…

Michelle is torn by personal and professional obligations when she must take charge of CTU after Tony is wounded. Kyle and Linda are captured by Hector’s men. Jack and Palmer…

Jack’s efforts to break Ramon out of prison go awry when they are captured by a group of inmates during the riot. Chloe unwittingly stumbles on to Jack’s drug problem…

Jack and Ramon struggle to evade the authorities, while Palmer must shut the debate down because of the prison break. Kim accidentally stumbles on to Gael’s secret communications, but she…

Can Sylar be stopped? Will Linderman’s vision live on with Nathan? What will it take for Peter to save the world, what sacrifices will be made? With all the horrible…

Hiro and Ando’s trek into the future leads them to meet some of the heroes as they are five years later, after the nuclear fallout. This includes a darker side…

Hiro and Ando’s determination is put to the test. Nathan wants to win the election and he’s taking drastic measures to ensure that he will. This episode will feature Sylar,…

Poised to become a member of Congress and maybe more, Nathan considers the cost to those he loves, along with his mother’s advice and Linderman’s prophecy. As he prepares to…

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…

With the election and New York City’s destruction looming, Nathan has a disturbing face-to-face meeting with the shadowy Linderman. Hiro’s attempt to steal the sword steers him into a grim…

After “helping” Suresh search for more people with special abilities, Sylar’s rampage continues with two “heroes” being confronted by the stronger-powered serial killer. Nathan must factor what he’s learned from…

The tragic events in Texas have sad, serious repercussions for many of the “heroes,” their families and friends. Meanwhile, shocking details about the moments leading up to Isaac’s predicted New…

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…

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…

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…

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…

Back in India to mourn the passing of his father, Suresh encounters mysterious dreams of the past that force him to question what path to take next. Continuing their journey…

As Mr. Bennet tries to protect his daughter by any means, Claire’s high school Homecoming celebration turns into a frightening night for many. Nathan and Simone work together to find…

As the clock turns back six months for all of the “Heroes,” Mohinder’s father Chandra Suresh arrives in New York to begin his quest to find individuals with extraordinary abilities,…

When Piper and Leo begin to have marital problems, Piper casts a spell to allow them to literally see their past together. However, the spell goes awry when Phoebe and…