In this episode of Catholic Expression, Father Greg and Christi explore the significance of Halloween from a Catholic perspective. They discuss its origins, the transition from pagan traditions to a Catholic feast, and how to celebrate it meaningfully. The conversation also delves into the importance of All Saints Day and All Souls Day, the process of canonization, and the role of prayer for the souls in purgatory. The hosts emphasize the need to focus on the positive aspects of Halloween, encouraging families to celebrate with a focus on saints and the spiritual world.