As Val organizes a civil defense force to protect the town, her daughter Abigail goes missing; Jimmy leads the charge to find the girl, employing Roman's medium skills and anyone who's willing to set foot in the forest on the outskirts of town.

Landis and Jimmy try to make sense of the museum artifact; Karla is with ghost-child and it's growing fast; Abigail's physical condition deteriorates, prompting Marilyn to finally realize that whatever is inside her daughter isn't normal.