Hellboy and Alice have prevailed against a vicious ambush, but they haven't come out unscathed. After she is struck by a poisonous arrow, Alice's life hangs by a thread, and Hellboy's only hope of saving her rests inside a castle under assault by a horde of demons. To get to the castle, and the mysterious sorceress inside, Hellboy has to punch through her castle's fiercest assailant -- a demonic commander of the legions of Hell who guards the entrance to her stronghold!