B.P.R.D.: Hell on Earth #100: The Return of the Master #3
"A special B.P.R.D. task force reach the stronghold of a mad Russian scientist and his cult of followers only to find themselves trapped in a deadly fortress full of horrific black magic. * The Bureau faces the ultimate foe! * Celebrating _B.P.R.D._'s 100th issue! _""Hell On Earth_ will be delivering some game-changing blows to the B.P.R.D. crew."" -Bloody Disgusting"