When it comes to law and order East Texas plays by its own rules a fact that Darren Mathews a black Texas Ranger knows all too well. When his allegiance to his roots puts his job in jeopardy he travels up Highway 59 to the small town of Lark where two murders - a black lawyer from Chicago and a local white woman - have stirred up a hornet's nest of resentment. Darren must solve the crimes before Lark's long-simmering racial fault lines erupt.