Joey stages a protest at school. Owen and Jayson face a harsh penalty for their lockdown prank. A hookup leaves Leila feeling awkward.
Peter and his mother hide from vigilantes seeking the killer, while Christina disappears, and Roman finally begins to face the truth about his nature.
Nolan and Irisa arrive in Defiance, where the town is soon divided over the death of Luke McCawley. But a bigger threat forces everyone together: An attack by the Volge.