Dr. Steven Murphy is a renowned cardiovascular surgeon who presides over a spotless household with his wife and two children. Lurking at the margins of his idyllic suburban existence is Martin, a fatherless teen who insinuates himself into the doctor's life in gradually unsettling ways.
Jim Hanson’s quiet life is suddenly disturbed by two people crossing the US/Mexico border – a woman and her young son – desperate to flee a Mexican cartel. After a shootout leaves the mother dead, Jim becomes the boy’s reluctant defender. He embraces his role as Miguel’s protector and will stop at nothing to get him to safety, as they go on the run from the relentless assassins.