Over the last century, thousands of people have gone missing. Suddenly, 4400 of them are returned all at once in a blinding explosion. Unclear about what this event means, the government investigates the 4400 to piece together where they've been. But then slowly the 4400 begin to manifest strange powers, and it becomes clear that they are going to change the human race... forever!Now relive every moment - from its powerful premiere to its haunting conclusion - in this exclusive 15-disc DVD collector's set. The 4400 - The Complete Series includes all four extraordinary seasons of the unprecedented sci-fi drama that has captured the imagination of audiences worldwide!,When 4400 alien abductees return to earth just as mysteriously as they vanished, the Department of Homeland Security demands answers. But even more pressing than the concerns of the government are the experiences of the victims as they readjust to life on earth. Upon their return, these formerly missing persons lose all mem