The 4400 (2004-2007)

Season 4 | Episode: 14 (Airdate: 9/16/07)

As paramedics try to resuscitate Susan Farrell, they say that they believe she took Promicin and...

Season 4 | Episode: 13 (Airdate: 9/16/07)

Seattle falls into chaos and the NTAC must look to Promise City for help.

Season 4 | Episode: 12 (Airdate: 9/9/07)

Meghan and Diana discover a way to extract the future entity out of Tom.

Season 4 | Episode: 11 (Airdate: 8/26/07)

The NTAC tries to find the source of a computer virus that is bankrupting one of the world's largest...

Season 4 | Episode: 10 (Airdate: 8/19/07)

Tom and Diana pursue Richard Tyler.

Season 4 | Episode: 9 (Airdate: 8/12/07)

Richard comes to Promise City to reunite with Isabelle.

Season 4 | Episode: 8 (Airdate: 8/5/07)

Jordan and his followers find themselves trapped in NTAC.

Season 4 | Episode: 7 (Airdate: 7/29/07)

Jordan Collier's movement takes a step forward; Shawn has trouble with his run for public office.

Season 4 | Episode: 6 (Airdate: 7/22/07)

Tom and Diana search for a 4400 who knows the truth behind some of history's most famous...

Season 4 | Episode: 5 (Airdate: 7/15/07)

Tom finds Jordan Collier living in a small town; Maia has a disturbing vision.

Season 4 | Episode: 4 (Airdate: 7/8/07)

Diana locates her sister; Shawn considers running for public office.

Season 4 | Episode: 3 (Airdate: 7/1/07)

A woman with the ability to astrally project is murdered; Shawn decides to start healing people...

Season 4 | Episode: 2 (Airdate: 6/24/07)

Tom and Diana race to find the person who has the ability to make phobias come to life.

Season 4 | Episode: 1 (Airdate: 6/17/07)

The NTAC faces off against a high-school student who has the ability to make people worship him like...

Season 3 | Episode: 13 (Airdate: 8/27/06)

Tom and Diana race to stop Jordan Collier from saving the future.

Season 3 | Episode: 12 (Airdate: 8/20/06)

Some Nova members escape NTAC custody; Kyle struggles adjusting to life outside of prison.

Season 3 | Episode: 11 (Airdate: 8/13/06)

A Jordan Collier sighting leads the detectives on a manhunt.

Season 3 | Episode: 10 (Airdate: 8/6/06)

Tom and Diana uncover a shocking conspiracy.

Season 3 | Episode: 9 (Airdate: 7/30/06)

In order to protect his research, Kevin must go on the run.

Season 3 | Episode: 8 (Airdate: 7/23/06)

Tom and Diana are dosed with a drug that was created by a 4400.

Season 3 | Episode: 7 (Airdate: 7/16/06)

Tom and Diana must work with Dennis Ryland in order to find Nova Group member, Gary Navarro.

Season 3 | Episode: 6 (Airdate: 7/9/06)

An attack on Sea causes Isabelle to seek retribution.

Season 3 | Episode: 5 (Airdate: 7/2/06)

Tom and Diana continue their pursuit of a kidnapper.

Season 3 | Episode: 4 (Airdate: 6/25/06)

A woman named Sarah Rutledge, who claims to be Maia's sister, approaches her and Diana at their...

Season 3 | Episode: 3 (Airdate: 6/18/06)

Diana shows up at Tom's house to arrest him for murder. However, Tom hasn't been into work yet and...

Season 3 | Episode: 2 (Airdate: 6/11/06)

Isabelle is now a beautiful 20 year-old woman. Richard must contend with profound changes in both...

Season 3 | Episode: 1 (Airdate: 6/11/06)

Richard finds that his wife and daughter have changed; Tom and Diana track down the Nova Group.

Season 2 | Episode: 12 (Airdate: 8/28/05)

Tom and Diana find the source of the plague afflicting the 4400.

Season 2 | Episode: 11 (Airdate: 8/21/05)

A strange and severe illness plagues the 4400s.

Season 2 | Episode: 10 (Airdate: 8/14/05)

A 4400 launches a terrorist attack.

Season 2 | Episode: 9 (Airdate: 8/7/05)

The NTAC and Tom enter a race against time to catch Jordan Collier's assassin.

Season 2 | Episode: 8 (Airdate: 7/31/05)

Tom and Diana investigate a 4400 with the ability to repair birth defects in unborn children.

Season 2 | Episode: 7 (Airdate: 7/24/05)

Tom and Diana pursue a 4400 who has the power to release a plague that could wipe out all of...

Season 2 | Episode: 6 (Airdate: 7/17/05)

Tom wakes up to find himself in a world where the 4400 never happened.

Season 2 | Episode: 5 (Airdate: 7/10/05)

A premonition from Maia threatens the future of the 4400 Center

Season 2 | Episode: 4 (Airdate: 6/26/05)

A 4400 junior-high teacher is accused of child abuse.

Season 2 | Episode: 3 (Airdate: 6/19/05)

Tom and Diana investigate a 4400 whose ability to increase the human body's metabolism may turn out...

Season 2 | Episode: 2 (Airdate: 6/12/05)

A returnee exhibiting telepathic abilities seeks help from NTAC.

Season 2 | Episode: 1 (Airdate: 6/5/05)

Tom is reinstated at the Department of Homeland Security; Collier's book is published.

Season 1 | Episode: 5 (Airdate: 8/8/04)

Tom is livid when he finds out his son Kyle has been taken into custody; Richard suspects Collier is...

Season 1 | Episode: 4 (Airdate: 8/1/04)

A series of fire-bombings threatens the lives of the 4400 after their names and addresses are made...

Season 1 | Episode: 3 (Airdate: 7/25/04)

A homicide in rural Washington reminds the agents of a serial killer who was active 25 years...

Season 1 | Episode: 2 (Airdate: 7/18/04)

Tom and Diana investigate a vigilante.

Season 1 | Episode: 1 (Airdate: 7/11/04)

Mysteries and strange happenings abound after 4,400 alien abductees, some gone for months or even...

(Airdate: 6/4/06)

(Airdate: 2/24/05)

A series of fire-bombings threatens the lives of the 4400 after their names and addresses are made...

(Airdate: 2/23/05)

Tom and Diana investigate a vigilante; a homicide in rural Washington reminds the agents of a serial...