A Victorian-era psychologist's livelihood and sanity are both threatened by his growing obsession with spirits apparently haunting his family's estate.
Colin Morgan as Nathan Appleby,
Charlotte Spencer as Charlotte Appleby,
Nicholas Woodeson as Matthew Denning,
Kerrie Hayes as Gwen Pearce,
Tallulah Haddon as Harriet Denning,
Malcolm Storry as Gideon Langtree,