The crime series "Executioner" tells the story of the infamous killer Jack Henry Abbott. For most of his life, this man spent behind bars, where he wrote a work called "In the Belly of the Beast," which spoke critically of the US prison system. The book gained popularity in the country, and many well-known figures demanded freedom for Abbott. The writer was released on parole, enjoyed positive reviews of his book, committed another murder, and returned to the correctional facility.