After suffering a tragic loss, Lady Mechanika finds solace in a remote Mexican village where the locals share their Dia de los Muertos traditions. But tragedy strikes again when the festivities are interrupted by the bloodthirsty Jinetes del Infierno. How can one mortal woman hope to stop the fabled Infernal Riders and their unholy reign of terror over the Mexican countryside? And will the fight for peace end up costing Lady Mechanika her own tortured soul?