In a Gothic cathedral built on the mass grave of a Teutonic purge, an ancient discovery by the new librarian will release an unholy maelstrom of madness, violence and demonic vengeance.

Marco and Martina break up. She is looking forward to starting a new life in America but before she departs, she lets Marco see their two children one more time. Seeing his love for them, the tension between them gradually eases but then something terrible happens to their offspring…