A resident of the low-income section of a luxury apartment building is murdered; Frank is upset with a detective who takes advantage of legal loopholes.
Sherlock pursues Martin Ennis, an unpredictable criminal, before he strikes again. During the investigation, Sherlock is forced to work alongside Kathryn Drummond, the FBI profiler who literally wrote the book on Ennis.
When Elizabeth travels to Myanmar to sign a Pacific Rim trade agreement, she is met with resistance from the country's American ambassador; Nadine tries to repair her relationship with her son.
Campaign advice leads to Alicia facing a crisis of conscience. Elsewhere, the Feds want Cary to work with them as they build a case against Lemond Bishop.
As Cary gets ready for incarceration by working with a prison consultant, the members of Florrick/Agos/Lockhart do everything they can to help him. Meanwhile, Alicia practices for the state's attorney candidates' debate.