Sarah's determination to find the source of Meyerism pulls her farther away from her family. Eddie struggles to manage the flock without Vera, who has returned to bare her secrets to Cal through one of the rituals.
Without Vera to do his dirty work, Eddie faces the dark side of being a religious leader; Vera takes a test, revealing a secret that could affect the whole Movement; Sarah dives deep into Lilith's prophecy, challenging everything she's ever believed.