At the point when one of the Inner Circle disappears, Reeva strengthens security in their compound, however understands that her arrangements may have just been uncovered. Angry and distrustful, Reeva resorts to savagery. Caitlin and Reed think about utilizing the serum to limit Lauren's utilization of her forces, trusting it will help her as she grapples with bad dreams about the Inner Circle and her predecessors. What's more, it's the clash of two extraordinary philosophies when the Morlocks and the Purifiers meet in fight.