Set against the sweeping backdrop of the Navajo Nation, "Navajo Police: Class 57" is a three-part documentary series following a group of recruits over the course of one year, as they fight their way through the Navajo Police Training Academy and out into the field, where they must contend with rising crime and centuries of neglect to hold their community together; For this cadre, known as Class 57, the pressure is fierce, and the stakes are high as the survival of their sovereign nation depends in part on the success of this academy.