Episode Count: 43
Season:
1
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2
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3
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4
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unknown
Year:
2004
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2005
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2006
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2007
Season 1, Episode 1: Pilot
Original Air Date: 11 July 2004 An unusual comet leaves behind 4,400 people who have disappeared over the last fifty years. While authorities are investigating, some of the 4,400 are behaving strangely.
Original Air Date: 18 July 2004 Another one of The 4400 begins to show strange behavior. Carl Morrissey suddenly shows immense strength and the urge to remove criminals from Bradley Park to bring it back to its old state.
Season 1, Episode 3: Becoming
Original Air Date: 25 July 2004 Baldwin and Skouris deal with returnee Oliver Knox, involved in a series of murders. Jordan Collier, hotel magnate, puts himself in front as 4400 spokesman.
Original Air Date: 1 August 2004 Someone has leaked a list of the current locations of all 4400's. When several of the returnees are bombed, Baldwin and Skouris must find out who did it.
Original Air Date: 8 August 2004 Baldwin's son Kyle has been kidnapped by agent Lytell for interrogation. Just when Tom and Diana are making plans to take him back, Maia has a premonition about Kyle being the answer to everything.
Original Air Date: 5 June 2005 Kyle tries to visit his cousin Shawn at The 4400 Center but is thrown out. Richard and Lily are desperate to protect their infant daughter, Isabelle from Colier and other maniacs, and a schizophrenic 4400 wants a huge communicative device and makes it a hospital's project from a minor position.
Original Air Date: 12 June 2005 A baseball player is overwhelmed by a special 4400 ability. Collier is involved with a weapons' dealer. To Maia's delight Diana's sister visits them. Richard and Lily seek shelter at a motel where Isabelle takes some surprising initiatives.
Original Air Date: 19 June 2005 A salesman's saliva has an extremely slimming effect on people. Lily suspects a new pregnancy as Richard stumbles onto a case of jealousy. So does Collier, and Shawn is disgusted by his moral. Kyle is tempted to join a wild students' party. Maia finds her aunt's work very interesting.
Original Air Date: 26 June 2005 Some schoolchildren get startling abilities and some parents suspect child abuse by a 4400 who is their teacher. Jordan Collier changes attitude, especially towards Isabelle and her parents. Shawn is fascinated by a young homeless girl.
Original Air Date: 10 July 2005 Maia has a vision that frightens her and gives the NTAC serious considerations. Heidi visits he mother which makes Isabelle cry of despair. Collier sees Isabelle to get some crucial advice.
Original Air Date: 17 July 2005 Tom Baldwin wakes up in a parallel or alternate world where he has married a woman two years ago but he has never seen her before. There is no trace of any 4400s from the future with special skills, and Jordan Collier is Governor.
Season 2, Episode 7: Carrier
Original Air Date: 24 July 2005 After living for 8 years in an alternate world that only Tom and Alana remember the world with the 4400 has returned as it was at the second the 8 years started. A 30 year old 4400 woman wakes up and finds everybody else in her local community dead. Maia puts April's love for her to a test.
Season 2, Episode 8: Rebirth
Original Air Date: 31 July 2005 A male 4400 originally from Rwanda repairs bad chromosomes of unborn. Kyle is utterly despaired as he suddenly remembers what he did during his blackout. Rishard attends a co-veteran's funeral. Diana takes s hard family decision.
Season 2, Episode 9: Hidden
Original Air Date: 7 August 2005 NTAC is keen to find Jordan Collier's killer as Tom is desperate to find Kyle.
Season 2, Episode 10: Lockdown
Original Air Date: 14 August 2005 On John Colliers'ø birthday NTAC receives threatening e-mails and gets attacked by terror. Kyle is concerned that an innocent will be convicted for killing Collier. Maia gets a mysterious infection and is treated at NTAC. Isabelle has broken off her special communication with her mother and transfers it to her father. At school a girl is very interested in Kyle.
Original Air Date: 21 August 2005 The authorities led by Dennis Hyland wants to quarantine every 4400, as several of them are sick with the same as Maia. Hunted by bad conscience Kyle somehow contacts Marsden's girlfriend.
Original Air Date: 28 August 2005 7 of the 4400 have died and Maia gets worse all the time Out of suspicion and despair Diana threatens Dr. Hudson with a gun. Lily has run away with Isabelle and Richard pleads he to come back. Marsdem seems unable to avoid a long prison term which makes Alison contact Kyle.
Original Air Date: 11 June 2006 In a broadcast, 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.
Original Air Date: 18 June 2006 Tom Baldwin shoots T.J. in the head during interrogation....or did he?
Original Air Date: 25 June 2006 Tom and Diana must hunt down a kidnapper who targets 4400 children. Maia's sister, Sarah appears.
Original Air Date: 2 July 2006 Tom and Diana track down the 4400 children kidnapper.
Original Air Date: 9 July 2006 Daniel Armand of The Nova Group launches an attack against Shawn causing mental illness. Isabelle seeks retribution. Alana tracks down a drunk driver responsible for the death of her husband and child.
Original Air Date: 16 July 2006 Tom and Diana pursue the last member of the Nova Group, Gary Navarro but are foiled when he receives a tip off to escape capture. Alana is detained to explore suspected links to Nova Group.
Season 3, Episode 7: Blink
Original Air Date: 23 July 2006 Tom and Diana are drugged by a 4400 and are forced to face some unresolved issues from their past. Isabelle decides that Shawn should marry her.
Original Air Date: 30 July 2006 Dr. Burkhoff continues his experiments on himself and forces them on another person and Maia has a nightmare where Diana looks like a monster. A rock star tries to involve Shawn in his health that demands almost all of his time.
Original Air Date: 6 August 2006 A serial killer aims at people with a certain chromosome and Shawn gets a 4400 wedding cigar.
Original Air Date: 13 August 2006 Just as he's about to be wedded to Isabelle Shawn has seen Jordan Collier very alive and helps NTAC to search for him. April presents her new boyfriend to Diana, but soon after Maia tells Diana about a family enlargement.
Original Air Date: 20 August 2006 The Nova Group escapes from prison, so Hyland decides to develop his troops at the fastest and most ruthless possible.
Original Air Date: 27 August 2006 Jordan Collier's strategy is spread out 4400-anilities to everybody who wants them, and Devon is eager to be the first to try.
Original Air Date: 17 June 2007 A high school kid named Graham develops an ability which makes people worship him to the point of sacrificing their lives for him. Tom visits Isabelle in jail, hoping to get information on the whereabouts of Alana who's been missing for months. Marco calls Diana to let her know that her sister April has promicin and is nowhere to be found. NTAC gets a new director. Kyle meets a young woman named Cassie who has some advice about how to get Shawn out of his coma. Jordan shows up to deal with the high school kid.
Original Air Date: 24 June 2007 Diana returns from Spain. NTAC tries to identify the person whose ability makes people's worst fears come true. Shawn returns home from the hospital and his brother Danny tells him that he's thinking about taking promicin. Kyle finds out some interesting facts about Cassie.
Original Air Date: 1 July 2007 After taking promicin, an old lady named Audrey Parker develops the ability to astral project from her body. When she's murdered, her spirit tries to reach Tom and Diana to help them find her killer. Shawn decides to re-open the 4400 center and start healing again despite the government's warnings. Ben and Maia come to Seattle to visit Diana. Cassie leads Kyle to some interesting information.
Original Air Date: 8 July 2007
Original Air Date: 15 July 2007
Season 4, Episode 6: The Marked
Original Air Date: 22 July 2007
Original Air Date: 29 July 2007
Season 4, Episode 8: No Exit
Original Air Date: 5 August 2007
Original Air Date: 12 August 2007
Season 4, Episode 10: One of Us
Original Air Date: 19 August 2007
Original Air Date: 26 August 2007
Original Air Date: 9 September 2007
Original Air Date: 16 September 2007
Original Air Date: 3 June 2006 Clip Show
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