4400 centers on the return of 4400 people who, previously presumed dead or reported missing, reappear on Earth. Though they have not aged physically, some of them seem to have deeper alterations ranging from superhuman strength to an unexplained healing touch. A government agency is formed to track the 4400 people after one of them commits a murder.
The best episode of "The 4400" season 4 is "The Wrath of Graham", rated 7.4/10 from 410 user votes. It was directed by Ernest R. Dickerson and written by Craig Sweeny, Ira Steven Behr. "The Wrath of Graham" aired on 6/17/2007 and is rated 0.1 point(s) higher than the second highest rated, "Fear Itself".
A high school student develops an ability after injecting promicin. Tom visits Isabelle in jail, while Diana searches for her missing sister. Following the advice of a young woman, named Cassie, Kyle is able to wake Shawn from his coma. Jordan Collier's conscience gets to him. Meanwhile, NTAC gets a new director.
Director: Ernest R. Dickerson
Writer: Craig Sweeny, Ira Steven Behr
Tom and Diana search for someone who has the ability to make people's worst fears come true. Danny seeks Shawn's help to find a promicin shot. Meanwhile, Cassie leads Kyle to a book that contains a prophecy about Jordan Collier.
Director: Nick Copus
Writer: Andrew Colville, Amy Berg
Audrey Parker, an elderly woman, takes promicin and develops the ability to astral project. Meanwhile, Shawn decides to start publicly healing people again despite threats from the government to shut him down. And Ben and Maia return to Seattle to visit Diana.
Director: Colin Bucksey
Writer: Nick Wauters
Diana locates her sister, April, who took promicin and developed an ability that puts her life in jeopardy.
Director: Scott Peters
Writer: Mark Kruger
Tom tracks Jordan to a small town, where he meets a woman who can relieve people's stress by talking to them. Meanwhile, Marco and Diana have a nice talk. Maia's visions are giving her nightmares.
Director: Craig Ross Jr.
Writer: Michael Narducci
Jordan wants Shawn to rejoin the movement. Meanwhile, a 4400 with an amazing ability disappears.
Director: Leslie Libman
Writer: Craig Sweeny
Jordan Collier's movement takes a huge step forward when his followers settle in the heart of Seattle.
Director: Scott Peters
Writer: Robert Hewitt Wolfe
Tom, Diana, Jordan, Shawn, Kyle, Isabelle, Maia, Meghan, Marco, PJ and Brady all wake up inside NTAC without any memory of how they got there.
Director: Tony Westman
Writer: Adam Levy
Richard surprises Isabelle when he shows up in Promise City but the happy reunion takes a turn when Richard kidnaps her in hopes to start a new life with his daughter.
Director: Nick Copus
Writer: Ira Steven Behr, Amy Berg
Tom has trouble focusing on the hunt for Richard Tyler because of dreams he's having about the future.
Director: Scott Peters
Writer: Craig Sweeny, Michael Narducci
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 suspected member of the marked, Drew Imroth. Meanwhile, Maia visits Promise City where she receives an unexpected birthday surprise: a visit from her birth parents.
Director: Morgan Beggs
Writer: Frederick Rappaport
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 Jordan is betrayed by someone close.
Director: Allison Liddi-Brown
Writer: Craig Sweeny, Ira Steven Behr
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 shot. After arriving at the hospital with the paramedics, things get complicated as everyone around Danny start to die. Garrity and another NTAC agent are sent to the hospital to assess the situation.
Director: Scott Peters
Writer: Craig Sweeny, Ira Steven Behr