The Crypt: The Last Secret.

Today, Leonor, a young teacher, flees to a small town in the mountains to try to recover from the death of her husband and the loss of the baby she was expecting. He takes refuge in the daily activity with the school children and the friendship he establishes with Miguel, a forestry agent. But the hostility of the inhabitants of the region and some visions that torment her lead her to believe that she is going crazy, as if an irresistible mysterious force led her to be related to that story of betrayal and death of seven hundred years ago. "La Loba", a strange woman despised by all, will end up revealing the truth of that fascinating and wonderful story.