Will tells Nina Howard the truth; a new witness to the Genoa story emerges; Jim tries to get his questions answered.
Jackie and Kevin consider enrolling Grace in private school; Dr. O'Hara must endure a boy's emotional thanks; Zoey loses a patient.
When Carter finally meets Reese, he asks her to help with their latest person of interest, a feisty woman who turned her life around and became a lawyer.
President Dalton's mental status is questioned when he threatens Russia over its potential role in a sonic attack at the U.S. embassy in Bulgaria.
Elizabeth flies to Fashion Week in Milan to face off against the Chinese Foreign Minister over an anti-sweatshop treaty in the aftermath of a tragedy.