'Dual' Story Code: '313' by Jeph Loeb

Peter confronts Nathan over his plan to save the world with super-powered marines… Gabriel breaks into Pinehearst, kills all the staff and then seals the building – trapping Claire, Meredith, Noah and Angela in a deadly game of cat and mouse…Marooned in the past, a powerless Hiro enlists his younger self’s help in locating the formula… Peter, Flint and Knox put an end to Mohinder’s research… In an attempt to save Hiro, Ando injects himself with the formula and gains the ability to super-charge others’ powers… Knox kills Nathan’s test subject, and is in turn killed by Tracy… Gabriel injects Meredith with adrenaline, then, as her powers spiral out of control, he locks her inside a cell with Noah… Ando boosts Daphne’s super speed to enable them to travel back in time – they arrive just as Hiro is about to be killed by his own father… Tracy loses her job working for Nathan – then loses the formula to Hiro and Daphne… Gabriel confronts Angela… Claire suffers a devastating loss… Mohinder loses his powers, and gains a new ally… Peter embarks on a new plan to save the world: one with grave consequences for anyone gifted with superpowers…

To Be Continued in Volume Four: 'Fugitives'

Milo Ventimiglia (Peter Petrelli), Adrian Pasdar (Nathan Petrelli), Ali Larter (Tracy Strauss), Hayden Panettiere (Claire Bennet), Gerg Grunberg (Matt Parkman), Sendhil Ramamurthy (Mohinder Suresh), Masi Oka (Hiro Nakamura), Jack Coleman (Noah Bennet), James Kyson Lee (Ando Masahashi), Zachary Quinto ( Gabriel Gray / Sylar), Dania Ramirez (Maya Herrera), Cristine Rose (Angela Petrelli), Ntare Mwine (Usutu), Robert Forster (Arthur Petrelli), George Takei (Kaito Nakamura), Brea Grant (Daphne Millbrook), Jessalyn Gilsig (Meredith Gordon), Jamie Hector (Benjamin 'Knox' Washington), Blake Shields (Flint), David H. Lawrence XVII (Eric Doyle), Chad Faust (Scott), Franc Ross (Danny Pine), Kiko Ellsworth (Echo DeMille), Michael Dorn (President)

Directed by Greg Beeman
Produced by Aron Eli Coleite, Cathy Mickel Gibson and Lori Motyer
Executive Producers Tim Kring, Dennis Hammer and Allan Arkush
Created by Tim Kring

TX (US - Sci-Fi Channel):
15th December 2008

Notes:
*Featuring Peter Petrelli, Nathan Petrelli, Claire Bennet, Hiro Nakamura, Matt Parkman, Tracy Strauss and Mohinder Suresh

*Working title: 'Duality'