Meet Annie Walker: smart, stunning, and the CIA's newest field operative in one of their most secretive branches. Suddenly summoned by headquarters for active duty one month before training is over, she's quickly thrown into a shadowy world full of cons, killers, and international crime rings. What she doesn't know is there's something - or someone - from her past that her bosses want badly enough to put her in harm's way.

Niki harbors a secret dark side, cheerleader Claire heals from any injury, Japanese Dilbert Hiro can bend time and space, Senatorial candidate Nathan is able to fly, his brother Peter can copy others' powers, Matt is a cop who can read minds, and junkie artist Isaac sees the future. While Claire and Hiro explore the potential of their new powers. Niki and her son try to elude some hired thugs and end up overwhelmed by her dark side. Suresh searches...

Nathan creates a secret government program to hunt and capture people with superhuman abilities that gets out of his control, while those with abilities fight or flee. Peter struggles with his limited powers, and Hiro struggles with his lack of powers. Sylar searches for his father and has a run in with the government program, but makes a different decision than any of the other superpowered people.

As the Heroes mourn fallen friends and face dangerous new foes, prepare for a wild ride filled with shocking twists and turns, through an ominous funhouse that culminates in a brave new world.