Murder by Numbers - Season 2 Episode 4 Friend of the Devil
In Orange County, Calif., four men are stabbed by a mystery man in a month's time; no one makes a connection to the gruesome double murder of a woman and her son two months earlier except the man sitting in prison for killing his own family.
- Genre: Documentary, Crime, Reality
- Studio: Investigation Discovery
- Keyword: true crime
- Cast:
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