Zak and the crew investigate the Pasadena, California, home of a self-proclaimed Satanist. A seance conducted inside the historic Victorian house reveals an inhuman presence has attached itself to Aaron and is trying to communicate with him.

Zak and the crew trek a treacherous cliffside trail to investigate a former mining town haunted by the lost souls of its former residents.

Zak and the crew are in San Francisco investigating a mysterious castle built on top of sacred caverns said to be a haunted by a female apparition. The current owners claim to be plagued by paranormal activity in almost every corner of the property.