In this episode of HHH, we delve into the life of Nannie Doss, the so-called Giggling Granny who left a trail of bodies across the American South from the 1920s to the 1950s. From a troubled childhood and toxic marriages to a series of poisonings that shocked the nation, Nannie’s story challenges assumptions about what a serial killer looks like. Charming, cheerful, and cold-blooded, she confessed to 11 murders but may have committed more. Join us as we explore the darkly deceptive life of one of America’s most notorious female killers.