Over one year ago, thousands of missing people returned. Slowly, they begin to manifest strange powers - to heal and to destroy, to alter the present and to perceive the future. As it becomes clear that their gifts could reshape the world, the struggle for control begins. Who will decide the fate of humanity?

Season 2 Episode 4 - Weight of the World

Tom and Diana investigate a 4400 whose ability to increase the human bodies' metabolism just may be this weight-conscious world's answer to the ultimate fat-burner. Air Date : 19th-Jun-2005

Season 2 Episode 1 - Wake Up Call (1)

Tom and Diana investigate a mysterious structure being built at a psychiatric hospital, based on the drawings of one of their patients who's a 4400. Air Date : 5th-Jun-2005  Read More

Season 2 Episode 2 - Wake Up Call (2)

Richard must protect his family when he and Lily are discovered to be 4400s. Air Date : 5th-Jun-2005  Read More

Season 2 Episode 3 - Voices Carry

A returnee exhibiting telepathic abilities seeks help from NTAC, but is instead used as a mole to infiltrate Jordan Collier's 4400 Center. Air Date : 12th-Jun-2005  Read More

Season 2 Episode 4 - Weight of the World

Tom and Diana investigate a 4400 whose ability to increase the human bodies' metabolism just may be this weight-conscious world's answer to the ultimate fat-burner. Air Date : 19th-Jun-2005  Read More

Season 2 Episode 5 - Suffer the Children

Tom and Diana investigate a 4400 junior high school teacher accused of child abuse. Air Date : 26th-Jun-2005  Read More

Season 2 Episode 6 - As Fate Would Have It

A morbid premonition from Maia threatens the future of the 4400 Center. Air Date : 10th-Jul-2005  Read More

Season 2 Episode 7 - Life Interrupted

Tom finds himself in a world where the 4400 never happened. Air Date : 17th-Jul-2005  Read More

Season 2 Episode 8 - Carrier

After living for 8 years in an alternate world that only Tom and Alana remember the world with the 4400 has returned as it was at the second the 8 years started. A 30 year old 4400 woman wakes up and finds everybody else in her local community dead. Maia puts April's love for her to a test. Air Date : 24th-Jul-2005  Read More

Season 2 Episode 9 - Rebirth

A 4400 with the ability to repair damaged chromosomes hides a shocking past. And while Richard seeks out a tormentor among his Korean War buddies, Shawn reconnects with his family and tries to help Kyle. Air Date : 31st-Jul-2005  Read More

Season 2 Episode 10 - Hidden

NTAC is keen to find Jordan Collier's killer as Tom is desperate to find Kyle. Air Date : 7th-Aug-2005  Read More

Season 2 Episode 11 - Lockdown

A 4400 terrorist releases a signal at NTAC that makes the men violent, forcing a lockdown of the facility. Lilly questions how the Centre is handling her daughter, and Shawn tries to recruit a familiar face. Air Date : 14th-Aug-2005  Read More

Season 2 Episode 12 - The Fifth Page

When 4400s around the world come down with life-threatening illnesses, Ryland comes back to NTAC and orders the sick - and even unaffected 4400s - to be quarantined. Tom and Diana race to find a cure and discover a shocking secret in the process. Air Date : 21st-Aug-2005  Read More

Season 2 Episode 13 - Mommy's Bosses

Discovering that NTAC is behind the disease plaguing the 4400s, Tom and Diana try to get to the bottom of NTAC's cover-up, while Kyle considers turning himself in. Air Date : 28th-Aug-2005  Read More