4400 were taken. 4400 were returned. Each has a unique ability. One among them has a message. Anyone can become extraordinary. The risk is great. But so are the rewards. And now there's no turning back The world will have to deal with us. 一个阳光普照的好日子，Tom站在自己的厨房里喝着咖啡。他看了看表，叫Kyle赶快下楼来，说他们快迟到了。Kyle笑盈盈地冲下来，父子俩这辈子也没这么开心过。Tom挥了挥手，桌上的车钥匙飞到了他的手中－－难道Tom也喝下Promicin并产生了超能力？ 4400 中心的广场上已经聚集了不少人，其中许多都是我们的老熟人：Diana、Maia、Marco、Kevin Burkoff、Tess Do... 这是一部“穿越”的科幻剧，以前电影《终结者》系列的电视剧版《终结者外传第二季》等系列剧集类此。