Seasons & Episodes
Pilot
4400 people, assumed to be dead or missing over the past fifty years, reappear in a ball of light. None have any memory
The New & Improved Carl Morrissey
Tom and Diana investigate a 4400 who has used his ability of enhanced reflexes to become a vigilante.
Becoming
Tom and Diana investigate Oliver Knox, a 4400 suspected of being a serial murderer.
Trial by Fire
NTAC races against the clock to stop a group of fanatics targeting 4400s.
White Light
Diana helps Tom break Kyle out of NTAC quarantine, eventually leading them to discover the truth behind the 4400.
Wake Up Call (1)
Tom and Diana investigate a mysterious structure being built at a psychiatric hospital, based on the drawings of one of
Wake Up Call (2)
Richard must protect his family when he and Lily are discovered to be 4400s.
Voices Carry
A returnee exhibiting telepathic abilities seeks help from NTAC, but is instead used as a mole to infiltrate Jordan Coll
Weight of the World
Tom and Diana investigate a 4400 whose ability to increase the human bodies' metabolism just may be this weight-consciou
Suffer the Children
Tom and Diana investigate a 4400 junior high school teacher accused of child abuse.
As Fate Would Have It
A morbid premonition from Maia threatens the future of the 4400 Center.
Life Interrupted
Tom finds himself in a world where the 4400 never happened.
Carrier
After living for 8 years in an alternate world that only Tom and Alana remember the world with the 4400 has returned as
Rebirth
A 4400 with the ability to repair damaged chromosomes hides a shocking past. And while Richard seeks out a tormentor amo
Hidden
NTAC is keen to find Jordan Collier's killer as Tom is desperate to find Kyle.
Lockdown
A 4400 terrorist releases a signal at NTAC that makes the men violent, forcing a lockdown of the facility. Lilly questio
The Fifth Page
When 4400s around the world come down with life-threatening illnesses, Ryland comes back to NTAC and orders the sick - a
Mommy's Bosses
Discovering that NTAC is behind the disease plaguing the 4400s, Tom and Diana try to get to the bottom of NTAC's cover-u
The New World (1)
Ryland and other government officials are on trial for withholding vital information that they discovered about the retu
The New World (2)
Gary Navarro is arrested for the second attempt to assassinate Dennis Ryland. Knowing she is the key to her mother's su
Being Tom Baldwin
Tom is accused of murdering TJ Kim. 17 year old Boyd Gelder has the ability to change his appearance whenever he chooses
Gone (1)
Someone is targeting young 4400's and Maia gets kidnapped. A mistake from Shawn's past comes back to haunt him. Richard
Gone (2)
Tom and Diana continue to investigate the disappearance of the 4400 children. Isabelle and Shawn's relationship becomes
Graduation Day
Isabelle seeks revenge on the Nova Group after they attack Shawn. Alana confronts the man responsible for killing her hu
The Home Front
With the help of Dennis Ryland, NTAC track down the remining members of the NOVA group. Nikki pays Shawn a visit.
Blink
Tom and Diana are drugged with a hallucinogen, that was created from oil that was secreted from the hands of a 4400.
The Ballad of Kevin and Tess
Kevin is on the run after horribly mutating due to the promicin experiments. Tom and Diana go to Tess for help. Diana ge
The Starzl Mutation
Tom and Diana's investigation into a series of gruesome murders leads them to uncover another conspiracy within the gove
The Gospel According to Collier
NTAC and the 4400 Center work together to find Jordan Collier. Kyle Baldwin gets a surprising visitor at the state priso
Terrible Swift Sword
NOVA group members that were in the custody of NTAC escape from jail with outside help from Jordan Collier. Diana tells
Fifty–Fifty
Tom and Diana continue their investigation on Jordan Collier's plan for mankind. Dennis Ryland rejoins NTAC. Isabelle pr
The Wrath of Graham
A high school student develops an ability after injecting promicin. Tom visits Isabelle in jail, while Diana searches fo
Fear Itself
Tom and Diana search for someone who has the ability to make people's worst fears come true. Danny seeks Shawn's help to
Audrey Parker's Come and Gone
Audrey Parker, an elderly woman, takes promicin and develops the ability to astral project. Meanwhile, Shawn decides to
The Truth and Nothing But the Truth
Diana locates her sister, April, who took promicin and developed an ability that puts her life in jeopardy.
Try The Pie
Tom tracks Jordan to a small town, where he meets a woman who can relieve people's stress by talking to them. Meanwhile,
The Marked
Jordan wants Shawn to rejoin the movement. Meanwhile, a 4400 with an amazing ability disappears.
Till We Have Built Jerusalem
Jordan Collier's movement takes a huge step forward when his followers settle in the heart of Seattle.
No Exit
Tom, Diana, Jordan, Shawn, Kyle, Isabelle, Maia, Meghan, Marco, PJ and Brady all wake up inside NTAC without any memory
Daddy's Little Girl
Richard surprises Isabelle when he shows up in Promise City but the happy reunion takes a turn when Richard kidnaps her
One of Us
Tom has trouble focusing on the hunt for Richard Tyler because of dreams he's having about the future.
Ghost in the Machine
Tom and Diana must race to find the source of a computer virus that could bring down Ubient software, one of the world's
Tiny Machines
Meghan and Diana learn how to remove the entity from Tom, but the procedure is dangerous. Meanwhile, Shawn finds help
The Great Leap Forward
Paramedics try to resuscitate Susan Farrell. They believe that she took promicin and lost the 50/50 lotto that comes wit
Popular Cast
