When a La Porte, Indiana farmhouse burned in April 1908, the town mourned a heroic mother who seemed to die saving her children. Days later, investigators digging in the hog pen unearthed the dismembered remains of at least 11 people. Belle Gunness, a Norwegian-American immigrant, was revealed as one of history's most prolific and cunning serial killers, running her farm as a black hole that swallowed lonely men and insurance payouts whole.

This episode dissects the mechanics of her decades-long operation, from butcher-shop training and a string of suspicious insurance deaths to newspaper marriage advertisements that lured immigrant suitors carrying cash and sworn to secrecy. We follow the investigation sparked by victim Andrew Helgelein's brother, the hired-hand Ray Lamphere's conflicting confessions, and the enduring forensic mystery of w ...