

Nannie Doss is thought to have killed 14 people, all by poison, as she moved through multiple marriages and relationships.
Synopsis
Nannie Doss is thought to have killed 14 people, all by poison, as she moved through multiple marriages and relationships.
Synopsis
Sherby Green confronts her family's dark history at the Tulsa City Library in Oklahoma. She seeks answers about her third cousin, Nannie Doss, known as the Giggling Granny, who is believed to have killed 14 people using poison. The documentary features insights from Dr Deborah Sherman Coughlin, a criminal profiler, who discusses the psychology behind female killers and their preference for poison. It also examines other notorious poisoners, including Mary Ann Cotton and Kristen Gilbert, revealing the chilling methods these women used to commit murder.
Deep Dive
Why Watch
- Meet Sherby Green as she confronts her family's dark past.
- Find out why female killers often use poison.
- See insights from criminal profiler Dr. Deborah Sherman Coughlin.
Did You Know
- Nannie Doss is thought to have killed 14 people using poison.
- Female serial killers make up only 15% of convicted serial killers.
- Women are five times more likely to use poison than men.
- Nannie Doss disposed of her husbands whenever she found disappointment.
Perfect For
Frequently Asked Questions
How many people is Nanny Doss thought to have killed?
Nanny Doss is thought to have killed 14 people, all by poison.
What is the primary weapon of choice for female killers according to the documentary?
The primary weapon of choice for female killers is poison, as it is easier to obtain and more difficult to trace.
What percentage of convicted serial killers are female?
Female serial killers make up approximately 15% of all convicted serial killers.
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