A diverse group of recruits arrives at the FBI Quantico Base for training. They are the best, the brightest and the most vetted, so it seems impossible that one of them may be the mastermind behind the biggest attack on New York City since 9/11.
Sally goes to Donna for help with her latest loss and learns more than she bargained for. Aidan and Suzanna come face to face with the truth about their tumultuous past, and Josh and Nora seek help from an old friend in an attempt to bring Josh back to who he was.