A regular girl from Poland in the early 20th century becomes one of the greatest mystics of the Church. Faustina speaks with Jesus, witnesses the pains of hell and the Divine Mercy.
In Mexico, an atheist dictator persecutes the Catholic Church. The Cristeros soldiers take up arms in defense of the faith. And at the head of the battalion was San José Sánchez del Río, a very young saint.
A King had been crucified in Jerusalem. His disciples began to spread His word and His opponents began bloody persecutions. However, they did not count on facing the inspired tongue of a saint.