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