Ep 7. I Know Who You Are

Tom and his team at the White House investigate the extent of Sophia's whereabouts after discovering that her ultimate goal is to destroy the planet and put her own kind in danger. Meanwhile, Thomas uncovers a shocking truth about his own identity, which puts his and his family's lives at risk. As the situation grows increasingly dire, Leila and Sean search for Samantha and find an ally in a surprising place. Elsewhere, Vicky helps Sterling track down Simon, who's gone rogue since his apparent resurrection. With the clock ticking, everyone is racing to uncover the truth about one another before it's too late.