This episode of "Catechism in a Year" focuses on the title "Lord" as it applies to Jesus Christ, exploring its theological significance within the context of the Catholic faith. Fr. Mike Schmitz traces the term's origins from the Hebrew name Yahweh to the Greek Kyrios, highlighting its use in both the Old and New Testaments to denote divine sovereignty. He emphasizes that confessing Jesus as Lord signifies not only acknowledging his divinity but also submitting one's life to his dominion over past, present, and future. The episode concludes by stating that only through the Holy Spirit can one truly proclaim Jesus as Lord.