"The 4400" is a science fiction television series that aired from 2004 to 2007. The show follows the story of 4400 individuals who mysteriously return to Earth after being missing for several years. Each of these people has unique abilities, which they develop after their return, leading to various challenges and societal implications. The series explores themes of identity, society, and the consequences of extraordinary powers. As the characters navigate their new lives, they face government scrutiny and public fear, raising questions about acceptance and the nature of humanity. The show combines elements of drama, mystery, and supernatural phenomena.