![](https://image.tmdb.org/t/p/w342/j1635O875JNrBqbOiqYgbF10d3j.jpg)
Kumanthong: The Untold Story (2019)
Thien Linh Cai: The Untold Story is the full version of That Son Tam Linh. The plot is based on the true story of the first serial killer in Vietnam.
![](https://image.tmdb.org/t/p/w300/zognkFFdzrgEmFSgjHv4KcnVSss.jpg)
![](https://image.tmdb.org/t/p/w300/zrc98euwOvvA3XwW0TZJcCF9XPr.jpg)
Thien Linh Cai: The Untold Story is the full version of That Son Tam Linh. The plot is based on the true story of the first serial killer in Vietnam.