![](https://image.tmdb.org/t/p/original/fUOLJRoaqgT4pd2FYorz5tv7Xey.jpg)
![](https://image.tmdb.org/t/p/w342/uy236cUbjkG0ncSmNeMz2f2OO9Q.jpg)
Cover
Emily and Cal travel to Moldova to track down the Fentanyl Killer - a task that proves to be more dangerous than anticipated. Meanwhile, Nick is given an order that challenges his moral code.
![](https://image.tmdb.org/t/p/w300/OwDuNYVpVsC4kBcGvniaEraUM7.jpg)
![](https://image.tmdb.org/t/p/w300/a4kdFZMeYgoChht3dBoZbclkjKK.jpg)
![](https://image.tmdb.org/t/p/w300/gJD55cZHFIcRPvz6yqi2urSGpOr.jpg)
![](https://image.tmdb.org/t/p/w300/3ITiP0BoZjNXOERyy9uFtaJRSQ5.jpg)
Other episodes for this season
![Casualties](https://image.tmdb.org/t/p/w300/k7KcbyyNIMTumJRLZ1E1GjKVnII.jpg)
![Madness](https://image.tmdb.org/t/p/w300/ndtCUPMJlWBRZ1UEXKN0Mgd75t9.jpg)
![Guilty](https://image.tmdb.org/t/p/w300/itFh7LbHgKfWuVCgibLXRX7ZTeg.jpg)
![Offenders](https://image.tmdb.org/t/p/w300/ddFAfK6v5YY2R3zS26O1PTfniko.jpg)
![Bolo](https://image.tmdb.org/t/p/w300/3kQVsQEVt4QAsMr0iT7oketxW0F.jpg)
![Cover](https://image.tmdb.org/t/p/w300/fUOLJRoaqgT4pd2FYorz5tv7Xey.jpg)
![Boom](https://image.tmdb.org/t/p/w300/hIBrLEYecacVWzHg3aPJ6wErRr4.jpg)
![Aggression](https://image.tmdb.org/t/p/w300/pAb9e5E3EDPHe3rmFeQ4B1vf1iH.jpg)
![Committed](https://image.tmdb.org/t/p/w300/s7dAMmRXwQ905BCwbIjq4KUtv85.jpg)
![Accomplice](https://image.tmdb.org/t/p/w300/yHzpK1KMRLl8lc8a9GKivxXfwJ6.jpg)
Emily and Cal travel to Moldova to track down the Fentanyl Killer - a task that proves to be more dangerous than anticipated. Meanwhile, Nick is given an order that challenges his moral code.