In the projects. On the docks. In City Hall. And now, in the schools. The places and faces change, but the game remains the same. A new story begins with Season Four of HBO's acclaimed drama series 'The Wire' that centers on the vagaries of crime, law enforcement, politics and education in Baltimore, MD.
Four West Baltimore boys wrestle with what to do with the rest of their summer vacation as the new fall school year approaches. Bodie deals with his corner running slower than usual so he decides to take on a runner. Marlo believes he has finally solved the problem that Stringer could never figure out. Freamon, Greggs, and Sydnor go to Pearlman to see if she will issue City Hall subpoenas. Meanwhile, the mayoral race heats up as Mayor Royce and his primary challenger, Tommy Carcetti each hit campaign trail. Prez begins preparing for his new career in higher education, while McNulty ends up turning down a promotion.
In the hopes of possibly saving her job, Pearlman and Freamon continue arguing over the subpoenas; as the election draws closer. Carcetti drops a bombshell on Royce during their televised debate; Herc makes a shocking discovery about the Mayor; Marlo decides to help the young kids in their preparation for school; Namond gets some advice from Wee-bey, his father; Bubbles decides to bring in an apprentice to help out his business; Cutty continues his two jobs: landscaping and boxing mentor.
"I love the first day, man. Everybody all friendly an' shit." - Namond Brice Prez is shocked by his students; Royce strikes back against Carcetti; Rawls begins to gut the major case unit from the inside; Colvin embarks on a new career.
Freamon and Greggs move to Homicide, whilst Herc and Dozerman join Marimow in the lackluster Major Crimes Unit; Cutty gets a "custodial" job at Tilghman School picking up truants, but struggles to make progress when trying to mentor Michael; Bubbles works to get Sherrod back in school as an 8th grader; Burrell finds a way to sabotage the state-witness murder investigation before the election, impacting Greggs; Prez's struggles as a teacher continue; Bodie finds himself working for a new "company"; Colvin pitches his pilot program to the middle school; Carcetti meets with a constituency when he knows that they won't support him regardless of what he says; Randy is faced with a dilemma after being busted for his candy scam; Proposition Joe plays Marlo in a high-stakes heist.
Commissioner Burrell loses Royce's support; Chris Partlow tries to recruit Michael to become a soldier in Marlo's unit; Dukie shows Randy and the boys that the missing are really dead; Odell Watkins drops his support for Royce and considers an offer from Councilman Carcetti.
Carcetti responds to a campaign smear. Randy is accused of a serious transgression. Colvin's special class gets its first enlistees.
Omar calls in a favor to the police; Carcetti gets advice from the ex-mayor and then Mayor Royce and his team; Cutty finds out why Spider has been avoiding him and explains to the rest of his boxers that it won't happen again; Prez makes a break through with his students; Herc loses his camera; Greggs solves the Braddock case with soft eyes; Bubbles gets robbed repeatedly and searches for Sherrod; Namond begins to work a package and finds it hard to get suspended from school; Daniels catches Carcetti's eye.
Prez wants to teach off curriculum. Carcetti visits the Homicide Department and goes on ride-a-longs for drug busts. Colvin and Dr. Parneti's class discuss the Corner Boy rules. Bunk convinces Holley to take another look at the Old Face Andre/Omar Little case. Herc and Dozerman begin shaking down Marlo and his crew as they try to have their surveillance camera returned. Chris Partlow and Snoop look to send the New York crew a message. Marlo asks Proposition Joe to look into Herc. Michael's father comes home, while Namond recruits a lieutenant.
Herc and Dozerman search for Little Kevin; Omar gets out of jail; Carcetti has his first meeting with the City Council; Prez and the teachers begin "teaching the test"; Proposition Joe lets Marlo know Major Crimes is after him; Bubbles looks to Kima and Herc to help him out, and later delivers Little Kevin to him; Old Face Andre goes into hiding but Proposition Joe sells him out; Bug's father gets in Michael's face, causing him to takes his problems to Marlo; Daniels and Valchek get promoted; Omar and Renaldo monitor Marlo's activities.
Walker catches Donut boosting cars and teaches him a lesson; Police Commissioner Burrell gets some timely advice from Senator Clay Davis; Little Kevin has a talk with Marlo and soon regrets it; Herc ignores Bubbles call and also regrets it; the Area Superintendent questions the success of Colvin and Parenti's project class; Senator Davis attempts to con Carcetti once again; Carver arrests Namond but keeps him out of "baby bookings"; Burrell has the police force "juke the stats" with street sweeps; Marlo puts the word out that Randy is a snitch; Elena views her ex-husband McNulty in a new light; Chris Partlow and Snoop target Bug's father on Michael's request.
Randy has trouble with his friends at school, while Carcetti faces a huge dilemma. Meanwhile, Omar visits Proposition Joe, while Freamon reveals a secret.
While searching for the missing bodies, Freamon goes around the chain of command after being rebuked by Landsman. Carcetti finds that his promises of raises could be undermined by the school debt, forcing him to consider groveling before the Governor for money to pay it off. Colvin tries to keep his experimental class funded. Bubbles considers taking extreme measures to get rid of the man who continues to steal from him. Prez is concerned about Dukie's academic promotion. Omar orchestrates another big sting while Namond and Cutty get a first-hand taste of the "new" Michael. Carver's promise to look out for Randy ends up looking empty.
Burrell tries to help Daniels. Bubbles' big plan backfires and leaves him in big trouble. Colvin tries to find a solution for Namond while Omar makes new plans. McNulty tries to pay back his debt.