Mysterious and mysterious border between the USA and Mexico. The border between two cultures, the border between two worlds - Frontera. The eponymous feature film "Frontera" – a great crime drama, shot by American filmmakers in the best traditions of Hollywood, tells the story of the difficult fate of Mexican illegal immigrants who go abroad in search of work and a better life. The plot develops around the accident associated with the death of the wife of a retired Sheriff. Blinded by rage and a thirst for revenge, the old soldier retains the ability to reason sensibly. Professional skills accumulated over many years of service, help to find out the truth. But this truth is afraid of acting Sheriff. What will this confrontation result in? Will justice prevail? Will an innocent woman be avenged? And who will actually be the villain? Many questions arise in this story, the finale of which convinces the viewer that the world is not without good people. And it is not always necessary to be guided by blind rage in order for justice to prevail.