A haunted cathedral.
Haunted: Possession is Book 4 in the Haunted series..
The team realise they are in a fight for their lives against a terrifying enemy with a plan that dates back centuries.
As the investigation gets underway, it becomes clear there is more going on at the cathedral than they first thought.
On top of that, there are stories of a ghostly and bloody monk wandering the halls at night.
Father Hus, a respected priest, has reportedly succumbed to Possession from a supernatural entity.
Sarah Pearson and her team are sent on their first assignment together-to investigate a case of Possession in Kutná Hora, Czech Republic.
A possessed priest.
A haunted cathedral