What is the Hour of Great Mercy? Did Jesus ask St. Faustina to pray the Chaplet of Divine Mercy during this 3 o’clock hour? What are the promises associated with praying during this time? In the final episode of this 5-part series on the five channels of grace that were given to St. Faustina, Fr. Chris Alar and Vinny Flynn discuss the meaning of the Hour of Great Mercy and the graces available for the asking.