Summarizing the life and mission of St. Faustina Kowalska (1905-1938), the Secretary and Apostle of Divine Mercy, Fr. Chris goes through the ABCs of Divine Mercy, and then introduces the Divine Mercy devotion. He explains the great Feast of Mercy, Divine Mercy Sunday, as the pinnacle of the Divine Mercy devotion and gives step-by-step instructions on how to receive this Extraordinary Promise offered by Jesus on this one day.