Created and written by Scott Peters and René Echevarria, The 4400 is an American science fiction TV series which ran for four seasons from 2004 until its cancellation in 2008. In this 3rd season, the Nova Group promises the world a demonstration of their power on October 19. Tom and Diana apprehend Gary, but he refuses to give any information about October 19. Meanwhile, it’s learned that Shawn has been funding the Nova Group for months, unaware of their murderous intent. Meanwhile, Shawn helps Isabelle deal with the guilt of her mother’s impending death. Lily dies peacefully.