The adventures in this campaign take place in Gotham City but do not involve any masked heroes. They may or may not be there, on the periphery, but they are not involved in these stories. The Protagonists are all various types of Investigators within the city, and all come to face elements of the Mythos as part of their day-to-day activities. Eventually they all become involved in the same story, but arriving by different routes.
- Jake Morris is a homicide detective with the GCPD
- Hannah Bradford is an FBI Special Agent newly assigned to the city
- Teagan Harper is a Medical Examiner with the GCPD
- Naomi Cooper is a junior reporter with the Gotham Gazette
- Lysette Vargas is a cop with the Transportation division of the GCPD