With things getting out of control, Sara (Caity Lotz) and Ava (Jes Macallan) concoct a bold plan to take back the Time Bureau. But when things go awry, Zari (Tala Ashe) and Charlie (Maisie Richardson-Sellers) must work together to discover what Neron is planning. Elsewhere, Constantine (Matt Ryan), is given a tough choice on who to save from Hell.