While FBI agents Mei, Kelton and Tyner make some progress and clues seemingly come together, more enigmatic evidence is uncovered. An obvious suspect is brought into FBI headquarters for questioning, and it is discovered that Marcy has been keeping a little secret. Her suspicious mother, Jessica Nevins, offers parenting advice while Senator Jeffrey Collins copes with the unfolding nightmare as political pressure accelerates. Determined reporter Judy Nash visits Gloucester, MA, to learn more about who Sara Collins actually is.