A scientist clones Barry. The clone is physically perfect but emotionally it is still a child.

Discovering that NTAC is behind the disease plaguing the 4400s, Tom and Diana try to get to the bottom of NTAC’s cover-up, while Kyle considers turning himself in.

When 4400s around the world come down with life-threatening illnesses, Ryland comes back to NTAC and orders the sick – and even unaffected 4400s – to be quarantined. Tom and…

A 4400 terrorist releases a signal at NTAC that makes the men violent, forcing a lockdown of the facility. Lilly questions how the Centre is handling her daughter, and Shawn…

Richard must protect his family when he and Lily are discovered to be 4400s.

Tom and Diana investigate a mysterious structure being built at a psychiatric hospital, based on the drawings of one of their patients who’s a 4400.

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…

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…

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…

“One of Us” is the tenth episode of season four of the science fiction television series The 4400. The episode aired on August 19, 2007 on the USA Network.

“Daddy’s Little Girl” is the ninth episode of season four of the science fiction television series The 4400. The episode aired on August 12, 2007 on the USA Network.

“The Wrath of Graham” is the first episode of season four of the science fiction television series The 4400. The episode aired June 17, 2007 on the USA Network. The…

Tom and Diana continue their investigation on Jordan Collier’s plan for mankind. Dennis Ryland rejoins NTAC. Isabelle prepares for battle.

NOVA group members that were in the custody of NTAC escape from jail with outside help from Jordan Collier. Diana tells April about her relationship with Ben. Shawn and Richard…

“The Ballad of Kevin and Tess” is the ninth episode of season three of the science fiction television series The 4400. The episode aired July 30, 2006 on the USA…

Tom is accused of murdering TJ Kim. 17 year old Boyd Gelder has the ability to change his appearance whenever he chooses. Meanwhile, Shawn and Isabelle grow closer.

Gary Navarro is arrested for the second attempt to assassinate Dennis Ryland. Knowing she is the key to her mother’s survival, Isabelle attempts to kill herself by jumping off the…

Ryland and other government officials are on trial for withholding vital information that they discovered about the returnees when a disturbing sound is heard the courtroom. Tom and Diana, with…

Sinclair’s decisions the last year catch up with him, when an internal affairs investigator arrives to test the crew’s loyalty to Earth Force with the help of a telepath. And…

Enterprise encounters Ferengi pirates who use a booby-trapped artifact to gas the crew into unconsciousness, then pillage the ship for treasures. But they haven’t counted on Tucker, who happens to…

Archer and the crew are disappointed to discover that T’Pol has been ordered by the Vulcan High Command to leave Enterprise–and equally frustrated at her seeming indifference to leaving their…

Enterprise visits an ancient Vulcan spiritual sanctuary, despite T’Pol’s concerns that her human colleagues will be an awkward and disruptive presence there. Upon landing, they discover that the monastery has…

Both the Vulcans and the Andorians make a claim to a small planet and military conflict soon erupts. As the fighting goes on, the Vulcans announce they are willing to…

Six years in the future, an emotional Captain Archer and the crew return to Earth to face the decommission of Enterprise and signing of the Federation charter.

Archer visits Shran’s icy homeworld to find an Andorian subspecies called the Aenar, to determine their connection to the marauder destroying ships in the region.

Archer tries to unify the Andorians, Tellarites and Vulcans in a plan to capture a marauder ship threatening to destabilize the region.

Enterprise journeys to Babel with a Tellarite ambassador on board for peace talks with the Andorians, when a distress call from Shran is received.

Archer, T’Pol and T’Pau attempt to bring the Kir’Shara — an artifact believed to contain Surak’s original writings — to the Vulcan capital, as the NX-01 gets involved in a…

Archer puts his life on the line in a risky gambit to intercept the Xindi superweapon and disarm it from within.

An Andorian ship led by Commander Shran arrives in the Delphic Expanse to help Enterprise hone in on the Xindi super-weapon.

A severed head is shipped to Dr. Robbins from Jackpot, Nevada. Grissom goes to Jackpot to find the rest of the body and gets very little cooperation from the locals….

Seven of Nine is forced into a competition for her life known as ‘Tsunkatse,’ when she and Tuvok are abducted from the Delta Flyer. If she refuses to fight, Tuvok…

Quarks hears on Ferenginar he is going to die. Rom convinces him to sell his remains. After an accident, Bashir has to move Keiko’s baby to Kira’s womb.

A renegade group of Jem’Hadar plunders Deep Space Nine. Sisko agrees to a combat operation with loyal Jem’Hadar to prevent the renegades completing a planetary gateway.

Unfair working conditions and pay cuts cause Rom to organize a union of the employees of Quark’s Bar. Meanwhile Worf still finds it hard to settle on the station.

Quark and Rom return to the Ferengi home world because their mother has broken the law – by wearing clothes and earning profits, forbidden for women in Ferengi society.

Dax falls in love with one of the residents of a multi-dimensional planet, while on DS9 an alien requests a holosuite program of Kira from Quark.

Sisko leads, what he hopes will be, a final all-out assault on Cardassia Prime, as Kira and Garak mount a suicide assault on the Cardassian headquarters, occupied by the Dominion,…

Odo begins recovery from the deadly disease as Dr. Bashir informs him of Section 31’s intentions of wiping out his race. A resistance mission goes bad for Kira and Garak…

Odo is affected by the disease threatening to eliminate his race more than he lets on to, while Kira has to deal with the Cardassian’s dislike of her. Even though…