

The 4400
Season 4
TV-14
100%82%
Season four continues the incredible story of the 4400. Old adversaries become new allies, and family ties are strained to the breaking point in the battle over promicin. Can the 4400 lead mankind into a new world, or will the forces working against them spell the end for their kind?
Where to Watch Season 4
13 Episodes
- The Wrath of GrahamE1
The Wrath of GrahamA high school student develops an ability after injecting promicin. Tom visits Isabelle in jail, while Diana searches for her missing sister. Following the advice of a young woman, named Cassie, Kyle is able to wake Shawn from his coma. Jordan Collier's conscience gets to him. Meanwhile, NTAC gets a new director. - Audrey Parker's Come and GoneE3
Audrey Parker's Come and GoneAudrey Parker, an elderly woman, takes promicin and develops the ability to astral project. Meanwhile, Shawn decides to start publicly healing people again despite threats from the government to shut him down. And Ben and Maia return to Seattle to visit Diana. - Try The PieE5
Try The PieNow that he knows Kyle is Promicin Positive ("P+"), Tom sets out to track him down. His journey leads him to a town that is no longer on the map and the people of which are not ordinary. Meanwhile, Maia has terrible visions of 4400s and P+es being dragged to prison camps. And her visions always come true. - Ghost in the MachineE11
Ghost in the MachineTom and Diana must race to find the source of a computer virus that could bring down Ubient software, one of the world's largest software companies that is run by suspected member of the marked, Drew Imroth. Meanwhile, Maia visits Promise City where she receives an unexpected birthday surprise: a visit from her birth parents. - The Great Leap ForwardE13
The Great Leap ForwardParamedics try to resuscitate Susan Farrell. They believe that she took promicin and lost the 50/50 lotto that comes with it. Danny is certain that she did not take the shot. After arriving at the hospital with the paramedics, things get complicated as everyone around Danny start to die. Garrity and another NTAC agent are sent to the hospital to assess the situation.