RAM's associates give Katie information about an Ebola vaccine, then warn her to stop. While searching for the address where she and Bradley were taken the night of the call, she runs into a man who gives her a more ominous warning.

When Katie's visit to Buja leaves her no closer to the truth, she returns to her mom's house ready to put the search for Tala behind her for good. But the appearance of a surprise visitor will shatter any chance of returning to normal life.