Texas Ranger Major Ricky Strong and Senator Christine Richmond strive to maintain their "friendship" as they become embroiled in situations that could make or destroy their careers. Ricky hunts a savage serial killer while trying to provide protection for the headstrong Senator as Christine takes on the task of securing agreements with Mexico to build a wall along the Texas border. The two become embroiled in life and death situations as they battle to keep each other alive. Fast action and romance make this one of the top romantic thrillers of the year.