When her plan to capture the serial killer she has hunted for three years goes awry, Cassie Dewell loses her job and uses her free time to investigate the disappearance of three Grimstad residents before coming to realize the cases are linked.

As Cassie closes in on the serial killer she's been hunting for years, the troubled teen she's taken under her wing goes missing. Cassie must take down a killer who is as ruthless as he is cunning. But can she do it alone, without losing her own humanity or her own life?

"For three years, Investigator Cassie Dewell has been on a hunt for a serial killer known as the Lizard King whose hunting grounds are the highways and truck stops where runaways and prostitutes are most likely to vanish. Cassie almost caught him...once. Working for the Bakken County, North Dakota sheriff's department, Cassie has set what she believes is the perfect trap and she has lured him and his truck to a depot. But the plan goes horribly wrong, and the blame falls on Cassie. Disgraced, she loses her job and investigation into her role is put into motion. At the same time, Kyle Westergaard, a troubled kid whom Cassie has taken under her wing, has disappeared after telling people that he's going off on a long-planned adventure. Kyle's grandmother begs Cassie to find him and, with nothing else to do, Cassie agrees, all the while hunting the truck driver. Now Cassie is a lone wolf. And in the same way that two streams converge into a river, Kyle's disappearance may have a more sinis

For three years, Investigator Cassie Dewell has been on a hunt for a serial killer known as The Lizard King. He works as a long haul trucker. His prey are the "lot lizard" prostitutes who frequent truck stops. Working for the Bakken County, North Dakota, sheriff's department, Cassie has set what she believes is the perfect trap and she has lured him and his truck to a depot. Standing by ready to close the net are half a dozen undercover officers, including Cassie's fiancé, Ian. But the plan goes horribly wrong and the blame falls to Cassie. Disgraced, she loses her job and an investigation into her role is put into motion. At the same time, Kyle Westergaard, a troubled kid whom Cassie has taken under her wing, has disappeared, telling everyone he is going on a long-planned adventure. Kyle's grandmother begs Cassie to find him and she agrees -- all the while planning a new trap for The Lizard King. But Cassie is now a lone wolf. And in the same way that two streams converge into a river

For three years, Investigator Cassie Dewell has been on a hunt for a serial killer known as The Lizard King. He works as a long haul trucker. His prey are the "lot lizard" prostitutes who frequent truck stops. Working for the Bakken County, North Dakota, sheriff's department, Cassie has set what she believes is the perfect trap and she has lured him and his truck to a depot. Standing by ready to close the net are half a dozen undercover officers, including Cassie's fiancé, Ian. But the plan goes horribly wrong and the blame falls to Cassie. Disgraced, she loses her job and an investigation into her role is put into motion. At the same time, Kyle Westergaard, a troubled kid whom Cassie has taken under her wing, has disappeared, telling everyone he is going on a long-planned adventure. Kyle's grandmother begs Cassie to find him and she agrees -- all the while planning a new trap for The Lizard King. But Cassie is now a lone wolf. And in the same way that two streams converge into a river

As Cassie closes in on the serial killer she's been hunting for years, the troubled teen she's taken under her wing goes missing. Cassie must take down a killer who is as ruthless as he is cunning. But can she do it alone, without losing her own humanity or her own life?