Will Cobbs

As Peter and the city of Chicago prepare for a possible riot, Frank Prady and Alicia face each other in an important debate.

Morland offers to pose as one of his son's irregular consultants in order to help Sherlock and Joan solve a case.

A motorcycle gang robbery turns into a murder, and Malcolm runs into an old friend and they work to uncover the identity of the murderer. Martin blackmails Jessica, exchanging his silence about who stabbed him for more quality time with his son.

When a computer sting uncovers the possible mole in the CIA arms smuggling ring, Elizabeth suspects there may be a larger force at play.

When Laurel returns to Washington, D.C., to work for her brother, Sen. Luke Healy, she discovers that budgetary disagreements have halted the government, and mysterious bugs are consuming the brains of Congress members and Capitol Hill staffers.

Joan and Evan compete against each other in Fort Marshall's war games; Haneen's surgery is a success; Frank and Denise continue to work on their relationship.