B.P.R.D. Hell on Earth, Volume 4: The Devil's Engine and The Long Death

Agent Johann, the ectoplasmic man, leads a special task force through the monster-filled Northwest woods in order to hunt down and kill the man he blames for leaving him a disembodied spirit. In the Southwest, agent Devon and the psychic crust punk Fenix form an uneasy alliance in order to escape a horde of giant bat-faced monsters.