with 1 episodes premiered on June 3, 2006

with 5 episodes premiered on July 11, 2004

During the past century, thousands of people have gone missing. When 4400 of them return all at once unharmed and looking the same as when they disappeared, the government investigates, unsure of how… see more

with 13 episodes premiered on June 5, 2005

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 t… see more

with 13 episodes premiered on June 11, 2006

The third season continues exploring the travails of the 4400 people who all at once returned in a ball of light to Earth; though the returnees had not aged physically, many of them reappeared with d… see more

with 13 episodes premiered on June 17, 2007

Season four continues the incredible story of the 4400. Old adversaries become new allies, and family ties are strained to the breaking point in the battle over promicin. Can the 4400 lead mankind in… see more