Two best friends. One deadly secret. Something dark and brooding stalks the mysterious Bosque nature reserve. Bird watchers fall prey to the menace and thefts of rare falcons are on the rise. But it is the body of a murdered girl discovered on the banks of The Rio Grande River that eventually brings Detectives Temeke and Santiago onto the trail. During a camping weekend, Jessie Bowman's best friend, Bree, has disappeared. Guilt ridden, yet determined to do the right thing, she tracks the man she believes is responsible and begins to unravel a mystery that tests every ounce of her resilience. She has only two choices - fight or flight. And Jessie is done with running. Now Detectives Temeke and Santiago must locate Jessie before the madman snares his final prey.