Chester Jones III

When Holmes and Watson set out to track down a civil contractor who leaked classified information, their lives are disrupted when they are targeted by the group of cyber-activists protecting him. Meanwhile, Joan takes the advice of a friend and signs up for an online dating service. Tony Award winner Steve Kazee guest stars.

Samaritan launches a cyber-attack on the stock exchange, forcing the team to risk their lives in a desperate mission to stop a global catastrophe.

Alicia and Cary sue the NSA on behalf of the search engine Chumhum, unaware that Lockhart/Gardner's connection to a former client has resulted in the spy agency monitoring the firm's communications. Meanwhile, Alicia's mother (Stockard Channing) takes steps to support her daughter, and Eli works to secure Diane's Supreme Court nomination.

Bull represents Jemma Whitbeck (Chloe Levine), a teenager arrested for robbing a jewelry store with an older man she disappeared with 18 months ago. To persuade the jury she is not guilty, Bull argues that Jemma was actually a victim of his abuse and manipulation and not his willing accomplice.

Peter and Dana have shared one successful date but things take an awkward turn when Dana runs into Peter on a date with another woman. Amy rallies Dana to start dating other people and get a "mix" of her own. Now that the tables are turned, where does this leave things for Dana and Peter's relationship?