Cemeterians: Gargantuan bone monsters now terrorize the world, forcing Alan and Ivy to align with other splinter scientists in a desperate last-ditch attempt to stop the takeover. Only one hope remains: to broker a peace by entering death itself.

Denizen: Richard, Lily, and Bryan must find a way to free Helene and Maya from the dark force within the camper, but the solution requires an unimaginable sacrifice they may not be ready to make. Sometimes, the only cure is courage.