Gabriel's Horn

What would happen if God stops listening and the Trumpets of the Book of Revelation begin to sound. An award-winning journalist, who was only assigned to find the source of the mysterious horn sounds in the skies around the world, realizes he is covering the end of the world as we know it. He and a small group of people hold the keys to the world's survival. From the Vatican to the opening of the gates of Hell itself, will they be able to convince God we need one more chance?