An ancient manuscript that leads to the Gates of Hell. A woman's revenge for the death of her father. When the last of the Remnant is murdered at the Sagrada Familia in Barcelona, ARKANE agent Dr Morgan Sierra is drawn into the hunt for a supernatural Key. She's joined by agent Jake Timber, who must face his own fears as they decipher clues left behind by Kabbalist scholars. From ancient sites in Spain, to Israel and...