A man named Pilgrim discovers a book, and the more he reads it, the more he is convicted of sin and judgment and a burden begins to develop on his back. Obsessed with discovering the truth and escaping his town, the City of Destruction, he ventures outside the forbidden borders and begins his journey to find a Celestial City ruled by a good and noble King, meeting friends and foes along the way.

Find out why the man known as St. Patrick is credited with bringing the Gospel to Ireland in this episode of Catholic Heroes of the Faith.