A link between a possessed woman and a biker gang has roots in a different kind of gang going centuries back in Mongolia.
 
Hellboy creator Mike Mignola is joined by writer Chris Roberson (Hellboy and the B.P.R.D., Panya: The Mummy’s Curse) and artist Michael Avon Oeming (Abe Sapien, Hellboy and the B.P.R.D.: 1956) in this paranormal puzzle that unfolds across time.

• Four issue series.