The Universal Machine
While searching for an arcane text that could hold the secret to bringing Roger back to life, Dr. Kate Corrigan is trapped in a mysterious French village, where a collector of occult objects has terrible plans for one of the B.P.R.D.'s most valuable assets.
Meanwhile, back at B.P.R.D. headquarters, Johann Kraus reveals secrets from his past life as a medium and a bizarre turn taken during one of his séances.