When Cary's case goes to trial, a plea deal offer has him seriously considering jail time. Also, a joke between mother and daughter lands Alicia in trouble as her campaign for State's Attorney is in full stride.
The firm tries to get a client's son to turn on his girlfriend when they both face murder charges, Alicia's brother comes for a surprise visit, and Will finds out that Diane is planning to break away from the firm.
A basketball grudge between Will and a judge could cost Will's client a shot at a fair trial, a new consultant threatens Eli Gold's control over Peter's campaign, and the power plays within the firm become complex and nasty.
As Cary and Alicia go head to head again in a prison murder case, Cary uncovers an unlikely connection between the accused and one of Bond's clients. Meanwhile, a dirty campaign trick could backfire on Peter's campaign.
While battling an old rival to gain control of a class-action lawsuit, Alicia, Will and Diane discover that a traitor is in their midst. Meanwhile, the Florrick campaign tries to find a way to win the youth vote.
Will and Diane take on a movie studio and screenwriter accused of defamation against a famous computer programmer. Meanwhile, Diane contemplates her relationship with Will on a cross-country trip, and Blake and Kalinda come to blows.
Diane defends her erstwhile love interest, Kurt McVeigh, when he faces a law suit from a convicted criminal who has now been released when his lawyer shows the police and the crime lab manufactured evidence. They go after McVeigh in the belief that he too was part of the conspiracy. To get the case thrown out, Diane will have to show that he made an honest mistake. Meanwhile, Eli Gold thinks he's found the silver bullet in Peter's campaign against Wendy Scott-Carr: it appears that the she hired an illegal alien, Natalie Flores, as a nanny. She's been living in the U.S...
As the vote to determine the fate of the firm arrives, Lockhart, Gardner, and Bond make final maneuvers. Meanwhile, the firm takes a case involving the Internet and human rights, and Peter's campaign tries to take out Glenn Childs.
Alicia helps Bishop with his divorce and custody settlement, and helps Kalinda after she is subpoenaed to appear in front of a grand jury. Meanwhile, Eli changes Peter's campaign strategy to appeal to white, middle-class voters.
The firm takes a case involving a killer who allegedly wrote a song about his crime, Eli tries to help the family of Wendy Scott-Carr's illegal nanny, and Peter takes steps to keep his and Kalinda's secret from going public.
To Lockhart/Gardner's disbelief, Louis Canning returns to face off against Alicia once again when the firm represents families of workers who committed suicide due to miserable working conditions. Meanwhile, Cary finds out shocking information about Kalinda.
On the eve of the election, Eli tries to persuade Alicia to conduct an interview on behalf of her husband. Meanwhile, Lockhart Gardner is forced to work with Fred Thompson and the Venezuelan government on an oil case.
After Peter wins the election, Alicia kicks Peter out of the house because of his affair with Kalinda. Meanwhile, opposing counsel in an organ transplant case suddenly asks Will to represent her when her firm fires her.
Alicia is assigned to defend a woman who is being sued by a widow whose husband was murdered by someone he met on the defendant's website. Once again, Alicia and Will are up against the somewhat ditsy Nancy Crozier. When her case turns to accusing the defendant of murder - and Carey Agos takes an all too obvious interest in the civil proceedings - Alicia and Will realize they have to change their strategy. At the office, Alicia lays it on the line with Kalinda, who decides to get a job elsewhere.
Lockhart Gardner is in a race against time after new evidence in a murder trial is discovered during jury deliberations, Eli Gold offers his consulting services to the firm, and Alicia and Will reevaluate their working relationship.
Alicia and Will are forced to try a libel case in an English court and Eli hires Kalinda to investigate a potential political scandal. Meanwhile, a request from Peter leads Diane to question Alicia's personal life.
Alicia and Will are forced into court-ordered mediation, and one of Will's ex girlfriends is opposing counsel. Meanwhile, the Wisconsin Dairy Guild hires Eli for damage control, and Owen becomes curious about Alicia's personal life.
Alicia takes on what may be the firm's final pro-bono case. Meanwhile, Diane and Will's attempts to foil Eli's power play take an unexpected turn when Will gets a job offer he may not be able to refuse.
The firm has to almost literally make a deal with the Devil to win a case, Will appoints Alicia to make the next first-year associate hire, and Eli tries to secure the keynote address at the Democratic Convention for Peter.
Alicia needs the cooperation of a reluctant death row inmate to help one of the firm's clients accused of murder, Kalinda warms up to Cary's new partner, and Eli helps a young politician after some potentially damaging photos emerge.
The firm defends a soldier accused of murder for firing a drone that killed Afghan civilians, Eli meets his match while lobbying for the dairy industry, and Peter hires a surprise special prosecutor to investigate Will.
Alicia goes head-to-head with Louis Canning in an arbitration case, but a personal crisis at home interferes with the case. Meanwhile, Diane confronts Will on his relationship with Alicia as the DA's office continues its investigation.