4400 overlooked, undervalued, or otherwise marginalized people who vanished without a trace over the last hundred years are all returned in an instant, having not aged a day and with no memory of what happened to them. As the government races to analyze the potential threat and contain the story, the 4400 themselves must grapple with the fact that they've been returned with a few "upgrades", and the increasing likelihood that they were all brought back now for a specific reason.

Restless in the Florida Keys, Etta Tiger Jonze dreams of a life in Miami's glittering, sub-tropical kingdom. When her family's drug-running business shatters in tragedy, however, Etta embarks on a dangerous journey through Miami's neon-lit underbelly that will define who she is and what she's ultimately capable of.

布鲁克林最大公立高中的五名学生为了成功、生存、挣脱枷锁并抓住未来而奋斗。与此同时，他们还要应对一个混乱的世界。