When a ghost hunter show comes to town, it's up to Gethsemane and Eamon to solve the unexpected murder of the host, allowing the brand-new spirit to cross-over.

Failing at another job, Fiadh must return home to take care of her mother, "Mental" Maggie. When the strange goings on appear to be more than her mother's eccentricity, she decides to dabble in the field of paranormal investigation.