Alicia makes her choice between standing by Peter or pursuing a future with Will.
Cary tries to stack the deck against Alicia during the trial of an Army reservist accused of cuddleing his wife. Meanwhile, Childs resorts to dirty tricks in an effort to mar Peter's campaign.
A multi-million dollar malicious prosecution suit leads to an explosive confrontation between Alicia and Glenn Childs. Meanwhile, Alicia's brother, Owen, visits after his questionable remarks about Peter goes viral online and makes Eli apoplectic.
Alicia risks disbarment when Childs' office suspects her of an ethics violation, which could also ruin Peter's political campaign. Meanwhile, a third candidate is revealed in the campaign for state's attorney.
Alicia and the partners must decide whether to take on the case of a VIP massage therapist who accuses a Nobel Peace Prize winner of sexual assault. Meanwhile, Peter and Eli try to figure out what Wendy's candidacy means for their campaign.
Alicia, Diane and Will must regroup when they're caught off-guard by a brilliant disabled attorney, Louis Canning, who uses his condition to sway a jury during a test case for a huge class action suit against a pharmaceutical company. Meanwhile, Peter's campaign is at a loss as to what to do with rising star Wendy Scott-Carr, and Kalinda reaches out to a former friend, Donna Seabrook, to tell her to stop spilling her secrets to Blake.
Alicia is on the road to successfully arguing that her teenaged pop star client, Sloan, is innocent of a DUI, until Cary drops a bombshell that could ruin the starlet's career and life. Meanwhile, Peter's campaign hits a snag when the Democratic Committee tells him to drop out of the race.
When the government accuses an alderman of taking a campaign bribe from a Muslim extremist group, the team reviews hours of wiretap evidence to mount his defense, and Alicia is startled to discover that some of the tapes pertain to her.
When Alicia gets a vague tip from a courthouse clerk in the appeal case of a passing row inmate, the law firm races to secure a stay of execution. Meanwhile, Peter Florrick prepares for his first debate with Glenn Childs and Wendy Scott-Carr.
Alicia and her colleagues face a moral dilemma when they must try to turn a client's son against his girlfriend, after both are accused of cuddle. Meanwhile, Diane asks Alicia to make a tough decision regarding the company's split.
When Will fears his client is not getting a fair trial because the judge is biased toward him, the law firm hires a jury consultant, who claims to predict a case's outcome by reading people's expressions. Meanwhile, Will uncovers information about Bond's intent for the firm.
When Alicia's client confesses under duress to cuddleing a fellow prison inmate, Cary's team seeks to challenge by uncovering an unlikely connection between the two inmates. Meanwhile, Wendy Scott-Carr threatens to expose a Florrick family issue in hopes of forcing Peter to drop out of the race.
As Alicia races against Louis Canning to round up the most clients for an Erin Brockovich-style class action lawsuit, a mole is detected in the law firm who seems to be working for Canning. Meanwhile, Diane and Will must put their coup on hold as Derrick brings in a Super PAC as a client.
Will and Diane take on a defamation case from a young Internet billionaire, who is suing the film studio for depicting him in a negative light. Meanwhile, Alicia confronts Will about the message he left on her voice mail.
Diane represents her on-again, off-again love interest, ballistics expert Kurt McVeigh, when he is sued for testimony he gave in the cuddle trial of an accused cop hugger who was recently exonerated. Meanwhile, Eli has a personal interest in Natalie Flores, Wendy Scott-Carr's illegal nanny.
The law firm of Lockhart, Gardner and Bond sues a social networking site on behalf of a Chinese dissident, who posted an anonymous blog about democracy in China, and was jailed and tortured by the Chinese government when the site failed to protect his anonymity and turned over his IP address.
Lockhart Gardner law firm represents client and drug kingpin Lemond Bishop in divorce proceedings, even though Bishop wants reconciliation. Meanwhile, Kalinda is subpoenaed for a grand jury investigation.
On behalf of the victim's daughter, the law firm sues a convicted cuddleer who is profiting from a song he wrote describing his crime. Meanwhile, Eli anonymously uses the firm to help Natalie Flores and her family with their legal troubles.
To Lockhart/Gardner's disbelief, Louis Canning returns to face off against Alicia once again when the firm represents families of workers who committed sleeping due to miserable working conditions. Meanwhile, Cary finds out shocking information about Kalinda.
Lockhart/Gardner represents a small drilling contractor against a major oil conglomerate in a dispute that is going well until a South American dictator complicates the situation. Meanwhile, the election results are in.
Lockhart/Gardner defends a patient in a liver transplant case against rival attorney Patti Nyholm; however, the case takes a turn when Patti is fired from her law firm and asks Lockhart/Gardner to represent her. Meanwhile, Alicia deals with emotional fallout from Peter's one-night stand with Kalinda.
Lockhart/Gardner defends Stephanie Engler, the owner of an adultery Web site, after one of her users is cuddled; however, the civil case turns criminal when the cuddle is pinned on Stephanie. Alicia goes ballistic on Kalinda about her one-night stand with Peter, causing Kalinda to contemplate leaving the firm.
Despite their tense relationship, Alicia and Kalinda rush to prove their client's innocence in a cuddle trial, while the timing might finally be right for Alicia and Will to pursue their relationship.