The 4400: Season 4
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of The 4400 Season 3.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 4 Progress Shield
The Wrath of Graham
Jun 17, 2007
A 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,
Fear Itself
Jun 24, 2007
Tom and Diana search for someone who has the ability to make people's worst fears come true. Danny seeks Shawn's help to find a promicin shot. Meanwhile, Cassie leads Kyle to a boo
Audrey Parker's Come and Gone
Jul 1, 2007
Audrey 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
The Truth and Nothing But the Truth
Jul 8, 2007
Diana locates her sister, April, who took promicin and developed an ability that puts her life in jeopardy.
Try The Pie
Jul 15, 2007
Tom tracks Jordan to a small town, where he meets a woman who can relieve people's stress by talking to them. Meanwhile, Marco and Diana have a nice talk. Maia's visions are giving
The Marked
Jul 22, 2007
Jordan wants Shawn to rejoin the movement. Meanwhile, a 4400 with an amazing ability disappears.
Till We Have Built Jerusalem
Jul 29, 2007
Jordan Collier's movement takes a huge step forward when his followers settle in the heart of Seattle.
No Exit
Aug 5, 2007
Tom, Diana, Jordan, Shawn, Kyle, Isabelle, Maia, Meghan, Marco, PJ and Brady all wake up inside NTAC without any memory of how they got there.
Daddy's Little Girl
Aug 12, 2007
Richard surprises Isabelle when he shows up in Promise City but the happy reunion takes a turn when Richard kidnaps her in hopes to start a new life with his daughter.
One of Us
Aug 19, 2007
Tom has trouble focusing on the hunt for Richard Tyler because of dreams he's having about the future.
Ghost in the Machine
Aug 26, 2007
Tom 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
Tiny Machines
Sep 9, 2007
Meghan and Diana learn how to remove the entity from Tom, but the procedure is dangerous. Meanwhile, Shawn finds help in his attempt to rescue Kevin from Promise City; and Jordan
The Great Leap Forward
Sep 16, 2007
Paramedics 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