Watch The 4400 Online

Everyone on Earth is excited about a comet passing by, but as soon as its trajectory changes to a collision course, everyone starts to panic. The comet turns out to be a giant ball of light that, after exploding, leaves behind 4400 people. They are missing persons who have been gone from a few months to 60 years, and none have aged a day. The 4400 are put in quarantine and eventually released. Some of the returnees begin to exhibit strange and uncontrollable new abilities. Tom Baldwin and Diana Skouris, two Homeland Security agents, are appointed to find out what happened to the 4400. Watch The 4400 online at iwatchthe4400.com.

Carl Morrissey is a lowly supermarket employee who happens to be one of the 4400 returned abductees. He uses his new found powers - enhanced reflexes and strength - to become a vigilante and fight crime in his neighborhood. Meanwhile, Lily is thrown in jail for violating the restraining order while looking in on her daughter and ex-husband's new life. After picking up Lily from the police, Richard and Lily go back to the apartment they now share and we see the romance between the two begin to become more serious. Also, Shawn begins to learn more about his healing powers, and we are left with a cliffhanger ending of whether he will heal his cousin.

It's been one year since the 4400 returned. After a period of intense medical observation, Tom has returned to NTAC in a limited capacity, assigned only to desk duty. Diana, having been through a series of inept partners, finally finds a way to cut through the red tape and get Tom back, all while in the midst of formally adopting Maia. Meanwhile, Richard, Lily and the baby are still living in meager conditions in a mountain cabin far away from Jordan. Jordan has now closed Arcadia Estates, and is on the verge of opening The 4400 Centers, a place for non-members of the 4400 to discover the 4400 within themselves. Collier becomes Shawn's guardian, and enlists him to heal important benefactors of the Centers.

Tom and Diana are sent out to investigate a homicide that resembles the MO of a serial killer who was never caught nor heard of for 25 years. The first suspect is Oliver Knox, a member of the 4400. However, Knox has an alibi for the night of the murder and another man confesses to all the crimes. Tom and Diana suspect that Knox is luring people to kill for him and try to lay a trap on him. Meanwhile, people begin to turn hostile toward the 4400, and Jordan Collier decides to organize his fellow returnees. But Richard feels uneasy about Collier's interest in them.

The 4400 are attacked by a series of fire-bombings after Barbara Yates made their names and addresses known to the public. Tom, Diana, and Ryland try to put an end to the bombings at the same time as Tom tries to deal with the disturbing behavior of Kyle, and Diana tries real hard to be a good substitute mother to Maia. However, the arrival of a Homeland Security agent from Washington, Warren Lyttel, makes their work even harder. Jordan Collier tries to provide his followers with safe shelter, but Richard and Lily begin to question his intentions as the bombings intensify.

Isabelle suddenly ages into womanhood, and Richard is horrified to learn that the effect has caused Lily to become an old woman. Meanwhile, T.J. Kim, now a member of the terrorist Nova Group, uses her ability to nearly kill Dennis Ryland at a Congressional hearing. Online The 4400 episodes can be found at iwatchthe4400.com for free.

A shape-shifting member of the Nova Group kills T.J. Kim while in the guise of Tom. Meanwhile, Shawn helps Isabelle to achieve rites of passage that she missed.

Tom and Diana track down a man to a museum, and during the chase, Tom finds a mysterious lab that only he can see. Later at the office, Tom finds that all his 4400 case files are gone, and no one has ever heard of the 4400.

NTAC follows a series of clues which leading them to Jordan Collier’s killer, and when Tom discovers Kyle was the murderer, he must choose between the law and his family. Meanwhile, at the 4400 Center, Danny stirs up a mess with Liv - as well as with his brother Shawn in the process.

An elderly woman develops the ability to astral project while remaining unseen after taking Promicin. But when her body is murdered, the woman is stuck in limbo and must find a way to contact Tom and Diana in order to track down her killer. Despite being threatened, Shawn returns to healing people.

People begin to see their greatest fears -- from tarantulas to walls closing in -- leading Tom and Diana to look for someone with the ability to make people see only their worst fear. Their investigation finds that several of the victims used the same ATM before the fear attacks, leading them to a bank. Isabelle could land herself a better living situation if she agrees to be injected with Promicin. Online The 4400 episodes can be found at iwatchthe4400.com for free.

Shannon Reese, thirtysomething patient, is able to teach Tom about her neighbors by using her ability to remove stress by listening to problems. Meanwhile, Tom is less than thrilled to learn that it seems like all residents of Evanston has been given Promicin. Watch free The 4400 episodes online at iwatchthe4400.com.

As members of the 4400 around the world all develop serious illnesses, Tom and Diana are led into a sinister conspiracy.

Season 4 ends with Seattle in chaos and NTAC asking Promise City for help. Meanwhile, Kyle's life is in danger and Jordan attempts to escape from the Marked.

Hoping to get Kyle freed from prison, Tom searches for Jordan Collier to prove that he is still alive. Meanwhile, Diana's sister April returns and reveals that she is moving to Seattle with her new boyfriend. However, Maia then has a vision in which Diana, not April, marries him. Watch The 4400 online at iwatchthe4400.com.

At the 4400 Center, Jordan gives a press conference about his a resurrectiona and a war between good and evil that supposedly already began. Tess and Kevin are still fugitives at large and Jordan enlists a 4400 who has a remote viewing ability to track down the duo. Isabelle and Ryland meet againa Boyd Gelder resurfaces. iwatchthe4400.com, the ultimate community to watch The 4400 online.