4400 was released in the year 2004。4400 is also called as "The 4400", 4400 - Die Rückkehrer。

These are the stories of 4400 abductees after they are returned to Earth. People dealing with traumatic changes, driven by the mystery of what happened and why. Some of them have been affected in mysterious ways, and some will have certain abilities, both good and bad. The pilot has a ball of light sailing towards Earth. But rather than the expected catastrophic event, thousands of returned abductees are left with no memory of their otherworldly experiences. Each has been gone anywhere from a few months to several decades but hasn't aged a day.

4400 actors and actresses include Andrew Airlie, Brooke Nevin, Chad Faust, Conchita Campbell, Genevieve Buechner, Ingrid Torrance, Joel Gretsch, Karina Lombard, Natasha Gregson Wagner, Patrick Flueger, Peter Coyote, Richard Kahan, Summer Glau。