Crime Thriller "Once Upon a Time in Mexico" focuses on the Adventures of a virtuoso guitarist El Mariachi, which turned into a cruel Avenger, performing deeds of any complexity. To it dyed CIA agent Sands with a small request to kill Mexican General Marquez, who allegedly hired a local mafioso to murder the President. The musician agrees to help, but at the expense of the case their motives, he finds General guilty of the deaths of his family.
However, CIA agent Sands maintains an intricate game and soon people begin to hunt the musician mafia boss Armando Barilo. So begins a funny, dynamic and very dangerous Adventures of El Mariachi in Mexico. The hero of the film "Once Upon a Time in Mexico" survive many shootings, untangle messy affair, as well as save their favorite woman from stray bullets.