The psychologist Cathrin Blake actually wants to withdraw from her work for the police. After a mysterious murder during the ghost parade of the "Samhain" harvest festival, however, Superintendent Kelly asks for her support. It's not just about the bloody act, but also about the disappearance of Holly Reid, the victim's friend.
| Actor | Role |
|---|---|
 Désirée NosbuschCathrin Blake | Cathrin Blake |
 Declan ConlonSean Kelly | Sean Kelly |
 Mercedes MüllerEmma Walsh | Emma Walsh |
 Vincent WalshCallum O'Connor | Callum O'Connor |
 Jonathan Delaney TynanDylan Reid | Dylan Reid |
 Abby FitzHolly Reid | Holly Reid |
 Joseph PalmerGarda | Garda |
 Rafael GareisenPaul Blake | Paul Blake |