Appropriately titled, this British docuseries offers 10 hour-long episodes, with each instalment focusing on a different notorious prisoner who has been sentenced to death for capital murder. The second season of the series includes an army veteran with a history of abuse who strangled her boyfriend to death; a man who kidnapped, robbed, and murdered Jehovah's Witness minister at 17 years old; and a man who killed a 72-year-old woman after attempting to rob her home to pay for his sister's medical bills, among others stories.
Watch I Am a Killer on Netflix.