This episode of "Catechism in a Year" focuses on explaining the title "Son of God" as it applies to Jesus Christ. Fr. Mike Schmitz traces the usage of this title in the Old Testament, highlighting its evolution and ultimate fulfillment in Jesus' life, death, and resurrection. He contrasts the Old Testament's adoptive sonship with Jesus' unique, divine sonship, emphasizing key scriptural passages like Matthew 16 and John 1. Listeners gain a deeper understanding of the theological significance of Jesus' divine sonship and its implications for Christian faith. The episode concludes with a prayer and a preview of the next episode's topic: Jesus as Lord.