This hardcover edition collects B.P.R.D. Hell on Earth volumes
12-13, and 15 plus bonus material.
Hell on Earth comes to an end when the B.P.R.D. must defend earth from
one of the mythical Ogdru Jahad, the dragon believed to bring about the
end of the world. The agents must destroy the dragon and the countless
monsters it creates. Elsewhere, Russian occult director seeks help from
a demon as he follows her through Hell.