Wolf discovers the legendary island of San Borondon on a flight over the Atlantic with his childhood friend Silvia. In a tunnel at the foot of the Untersberg, they come across a forty-year-old message in a bottle containing an unfinished manuscript by a well-known writer. Through a time portal, Wolf and Linda travel to the year 1818, where they witness the world premiere of the song "Silent Night." After performing an Isais ritual, the Illuminati reveals themselves.