Set along the tumultuous Arizona-Mexico border, Frontera follows Miguel (Michael Peña), a hardworking father and devoted husband who crosses the border illegally and is wrongfully accused of murdering the wife (Amy Madigan) of a former sheriff (Ed Harris). Miguel’s pregnant wife (Eva Longoria) lands in the hands of corrupt Mexican “Coyote” smugglers as she tries to help her husband, while the ex-lawman investigates his wife’s death and unearths evidence that could destroy one family’s future.