In Part 2 of our deep dive into the sinister world of H.H. Holmes, we peel back the veneer of charm and sophistication to reveal the calculated cunning of America’s first serial killer. Journey with us into the dark heart of his infamous "Murder Castle," a structure designed not just for living but for the macabre business of death. This episode explores how Holmes exploited the excitement of the 1893 World’s Columbian Exposition to lure unsuspecting victims to their doom, turning his twisted fantasies into horrifying reality. From secret passages and soundproof rooms to gas chambers and dissection tables, discover how the Murder Castle became a chilling testament to Holmes's grotesque ingenuity and ruthless efficiency in orchestrating murder.