Barba's efforts to make an arrest in a case involving pornographic photos is stalled when several suspects come down with the measles; Amaro receives distressing news about his son.
Tensions are high as Peter's appeal trial begins and Alicia defends a wealthy client in civil court whose innocence she doubts, even after he's found not guilty in criminal court of murdering his wife. Meanwhile, Diane decides to take precautions when a felon she successfully prosecuted is about to be released from prison.
In a twisting, turning whodunit, Briscoe and Curtis (Jerry Orbach, Benjamin Bratt) investigate the murder of a rare-coin dealer. With Sam Waterston, Carey Lowell, S. Epatha Merkerson and Steven Hill.