Three border patrol agents man a check point on a remote highway. Rookie Davis and seasoned Flores work with the callous, world-weary Hobbs, to round out the trio. On what feels like another routine stop, the contents of one car will throw their lives out of control. As dark secrets are revealed, each passing hour will bring them closer to a nightmarish conclusion that could cost them their lives, in a world where the line between right and wrong shifts like the desert itself.