In this chilling episode, we explore the life of Mary Ann Cotton, one of England's most notorious female serial killers. Known as the "Black Widow," Cotton is believed to have murdered at least 21 people, primarily her own children, using arsenic to carry out her gruesome financial schemes. As we delve into her dark history, we'll uncover the shocking motives behind her actions, the twisted dynamics of her family relationships, and the chilling tactics she used to evade capture. Join us as we unravel the psychological complexities of a woman driven by greed and desperation, and examine the societal factors that may have contributed to her horrific crimes.