During a trip to Washington, D.C., Cary has an uncomfortable reunion with his father (John Shea); a former client asks Alicia for help; Will and Diane question Clarke's most recent strategy.

As a favor to her mother, Alicia represents software coders in a contract dispute; Peter asks Alicia to renew their wedding vows.

While preparing his case against Cary, Finn discovers a potentially devastating piece of evidence which could have ramifications for Alicia and Peter. Meanwhile, Eli becomes wary when a new prospective candidate emerges in the race for State’s Attorney.