Patrick Boll

A state dinner for the US and France is under threat after a CIA operative is captured by French intelligence.

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

A killer is targeting anyone involved in one of Holmes' previous cases in London, and a former protégé arrives with a dire warning. Watson learns that Kitty carries a life-altering secret.

Finch infiltrates a tech corporation to gather intel on an executive whose number has come up; Carter questions Beecher's integrity.

Goren and Eames investigate a psychologist and her family after a musician romantically linked to the doctor is murdered.

When one of Alex's friends is framed for a domestic terror attack, they turn to her for help. The task force realise the attack isn't a coincidence when a Muslim registry bill comes up for vote in the House.