Gilles de Rais was the marshal of France, companion-at-arms to the medieval saint Joan of Arc, and responsible for staging a billion-dollar pageant in honor of the miracle at Orleans. He was also tried and convicted for murdering over one hundred children as part of an alchemical ritual to summon a demon and restore the fortune he spent away. But was Lord Marshal de Rais really a demon-conjuring killer or was he framed by the Inquisition?