At a failing Kentucky racetrack, disgraced trainer Eddie Calhoun finds one last hope in a scarred rescue mare named Starlight—who begins scratching eerie symbols in the dirt and predicting deadly accidents. Her visions, tied to ancient Voodoo and the mysterious spirit Papa Legba, come at a terrible cost. As the Derby nears and a catastrophic crash looms, Eddie is pulled into a web of mobsters, curses, and the return of his estranged daughter. With time running out and Starlight’s life in the balance, Eddie must decide: chase redemption or lose everything—again. Voodoo at the Derby blends supernatural suspense, horse racing grit, and Southern Gothic tension.