In Sheriff Boyd’s absence, Donna and Kenny struggle to manage the chaos as a busload of unwitting newcomers arrives in town. Victor and Tabitha go on a chilling journey through the nightmarish labyrinth of tunnels beneath the town.

A tense night in the diner as the residents and newcomers wait for sunrise. Fear permeates the wreckage beneath the Matthews house, as Jim and Tom struggle to keep a panicked bus passenger quiet.

Accusations start flying and truths come to light in the aftermath of a tragedy; Victor struggles to recover long-buried memories about the town's past; Julie and Ethan search for answers about the mysterious ruins in the woods.