![](https://image.tmdb.org/t/p/w342/kbclF3onOb89YWTs1IrEzliTFHa.jpg)
Hetrick is facing the biggest challenge of his career: finding a connection between decades-old missing person's cases and a slew of unidentified victims. If successful, he could stop a serial killer in his tracks.
![](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![](https://image.tmdb.org/t/p/w300/wZD1NRHhzseFfARtyVIcGFjNsK5.jpg)
![](https://image.tmdb.org/t/p/w300/oplUVUygPsKMxmnUdrKxt6Rea00.jpg)
Other episodes for this season
![Rigor Mortis](https://image.tmdb.org/t/p/w300/x5dADlwUcPSp6spxKOQnzCKv5tu.jpg)
![Call the Coroner](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![Trial by Fire](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![Unburying the Truth](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![Skin Deep](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![Clash of Wills](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![Washing of the Sins](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
![Traumatic Ending](https://image.tmdb.org/t/p/w300/p5qdtPWBkPRI12Qdg7NTmMwAtyE.jpg)
Hetrick is facing the biggest challenge of his career: finding a connection between decades-old missing person's cases and a slew of unidentified victims. If successful, he could stop a serial killer in his tracks.