![](https://image.tmdb.org/t/p/original/ksTRNQD9fzmSboIHKjYFWo4kImV.jpg)
![](https://image.tmdb.org/t/p/w342/uRRcE1KTpRpPyOCJqT6uVSrmyph.jpg)
"There was a monster inside of him."
A friend, a final phone call, and a social media chat log point to a stalker and serial killer who might never have been caught.
Other episodes for this season
![](https://image.tmdb.org/t/p/w300/ksTRNQD9fzmSboIHKjYFWo4kImV.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/pql5BJcSslhm5YaJtngxPg2Im9u.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/1oabyKHTsx96Q9pt8tYdbohhs0h.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/by5JyS46BHRI0fWHcH7xJLxmXm.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/5ENrF1CShCWo6yW0iasqlQbvbZp.jpg)
![Episode 6](https://image.tmdb.org/t/p/w300/Ad3o2Zhy1QZ5WyGacHm9VGXxaLx.jpg)
![Episode 7](https://image.tmdb.org/t/p/w300/nqboYaYXmWm2mS0WXM3Vgeia5xk.jpg)
![Episode 8](https://image.tmdb.org/t/p/w300/aI61sK2S2ITtmDx8m1H62ENKJeA.jpg)
![Episode 9](https://image.tmdb.org/t/p/w300/xsoBpx8N5w6EQVkmaYxhKnM4e4d.jpg)
![Episode 10](https://image.tmdb.org/t/p/w300/o874Vx0exgER8P5fyqVm9MZjm1Z.jpg)
A friend, a final phone call, and a social media chat log point to a stalker and serial killer who might never have been caught.