"The4400"tellsthestoriesof4,400alienabducteesaftertheyarereturnedtoearth.Inthewordsoftheexecutiveproducers,thesearestoriesofpeopledealingwithtraumaticchanges,drivenbythemysteryofwhathappenedandwhy.Someofthemhavebeenaffectedinmysteriousways,andsomewillhavecertainabilities,bothgoodandbad,sopartofthedramawillbewatch...