Texas Ranger Frank Hamer confronts white supremacy in 1908 Navasota, Texas.

In 1908, Texas Rangers Frank Hamer and Jude McAbee are sent to Navasota, Texas to bring order and peace to a corrupt town divided by racism and class struggles. Here the Rangers meet Mance, a young plantation worker, and learn the horrors of post-bellum plantation life. And Frank meets and falls in love with the aristocratic Mollie. Tensions mount and finally reach a fateful breaking point.