One of the UK’s most infamous serial killers, Joanna Dennehy brutally stabbed three men to death.

Even while locked behind bars, Joanna Dennehy remains as dangerous as ever to prison guards and fellow inmates alike.

World’s Most Evil Prisoners is a chilling exploration of the terrifying offenders sentenced to a lifetime behind bars. Locked away, yet still driven by their twisted desires, these inmates delve into acts of torture, abduction, and homicide. Prepare to confront the criminals from the darkest facets of humanity.

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