The 4400 is a Sci-Fi TV series produced by CBS.
Pilote: the reappearance of 4400 missing persons…
Scott Peters: 4400 “just sounded cool” and “was a very round number with two 4s and two 0s”.
The forty-four hundred
Written and created by: René Echevarria and Scott Peters
Starring: Joel Gretsch, Jacqueline McKenzie, Mahershalalhashbaz Ali, Laura Allen, Patrick Flueger, Megalyn Echikunwoke, Chad Faust, Kaj-Erik Eriksen, Samantha Ferris, Jenni Baird, Brooke Nevin, Conchita Campbell, Karina Lombard, Billy Campbell and Peter Coyote.