Chester tries to escape. Back at the camp, a brutal tragedy occurs.
Yuko takes a new victim, then sets her eyes on yet another.
J deals with his decision to leave Nicky alone at the ER. In prison, Smurf's beginning to wear down. And on the outside, Pope finds out a devastating secret.
J's dealing with more money issues, as Billy gets closer to Deran, and Pope struggles to be a parent for Lena.
With Kyle and his father Simon together again, the beacons are faced with the new step in their journey: seal the darkness, or face the consequences.
Kyle discovers his daughter Amber is of great significance to the Great Merge; as is Megan, for disturbing reasons.
An old face returns to Rome, and suddenly Sarah Barnes is missing from the hospital. Meanwhile, Sidney's left at the hands of Rev. Anderson.