Watch S6, EP8: Velma Barfield with Fubo for $0 Today
The first woman executed by lethal injection after taking six lives.
The first woman executed by lethal injection after taking six lives.
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World's Most Evil Killers
S5, EP6 "Sun Set Strip Killers"Douglas Clark and Carol Bundy were a deadly duo who terrorized the streets of Los Angeles in the summer of 1980, targeting vulnerable women, teenagers and even a child.
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S5, EP9 "Richard Roszowski"A profile of Richard Roszkowski, the Connecticut triple-murderer who killed his ex-girlfriend, her nine-year-old daughter and another man in a brutal attack in 2006.
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S7, EP5 "Joshua Wade"Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14.
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S7, EP7 "Mark Goudeau"A man who terrorized Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.
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S8, EP3 "John Eric Armstrong"In 1999 and 2000, John Eric Armstrong cruised the streets of Detroit, Mich., looking for sex workers; seen as an ordinary husband, father and co-worker, no one in Armstrong's life suspected that he was a serial killer.
