![Gumraah](https://image.tmdb.org/t/p/w185/hv5Vlh6rgHedbuO4hOMgtrdnN28.jpg)
FBI Agent Karl Helter and his partner Rebecca Lombardo are very close to busting a sex-trafficking ring. When they realize their investigation has crossed the path of a brutal serial killer, they team up with a Texas Ranger to put an end to the infamous ‘Truck Stop Killer’.