David Guzik on Church History (2022-2023)
- Church History, Class 1 – Christianity and History
- Church History, Class 2 – The Apostolic Church
- Church History, Class 3 – The Early Church: The Spread of Christianity
- Church History, Class 4 – The Early Church: Persecution
- Church History, Class 5 – The Early Church: Defining and Defending the Faith
- Church History, Class 6 – The Early Church: Important People and Writings
- Church History, Class 7 – The Early Church: Daily Life for Believers
- Church History, Class 8 – The Early Church – Lessons from the Montanist Movement
- Church History, Class 9 – The Early Egyptian and Ethiopian Church
- Church History, Class 10 – Constantine and Christianity
- Church History, Class 11 – The Christian Empire, Early Period: The Good and Bad of Monasticism
- Church History, Class 12 – Nicaea and Chalcedon, Jerome and the Latin Bible
- Church History, Class 13 – Rise of the Papacy, East-West Schism, and the Rise of Islam
- Church History, Class 14 – Athanasius, Chrysostom, and Augustine
- Church History, Class 15 – The Early Middle Ages: Daily Life for Believers
- Church History, Class 16 – The Byzantine Empire and Eastern Christianity
- Church History, Class 17 – The Pilgrim Church: Groups Outside the Institutional Church
- Church History, Class 18 – The Struggle Between Popes and Kings
- Church History, Class 19 – Late Middle Ages: Trends, Events, Challenges
- Church History, Class 20 – The Crusades and the Inquisition
- Church History, Class 21 – Anselm, Aquinas, and Francis
- Church History, Class 22 – The Christian Empire: Daily Life & Thought in Late Medieval Europe
- Church History, Class 23 – The Waldenses
- Church History, Class 24 – John Wycliffe and John Hus