The Medieval Church

From Inquisition to Reformation (AD 1100-1517)

The Church at the height of its political power, for better or worse.

In the third installment of our ongoing study of Church history, we turn to the Medieval period. The Western Church reaches the apex of its political power as many hallmarks of Roman Catholic theology and practice emerge. But under pressure from the East and dissent at home, the cracks begin to show.

Listen to Discussions

Lesson 1 (September 13, 2026)

Lesson 1: Concordat, Council, and Crusade
The Medieval Church: From Inquisition to Reformation

Lesson 2 (September 20, 2026)

Lesson 2: War on the Heretics
The Medieval Church: From Inquisition to Reformation

Lesson 3 (September 27, 2026)

Lesson 3: Innocent III and the High Medieval Church
The Medieval Church: From Inquisition to Crusade

Lesson 4 (October 4, 2026)

Lesson 4: The Rule of the Franks
The Medieval Church: From Inquisition to Reformation

Lesson 5 (October 11, 2026)

Lesson 5: The Rise of the Schools
The Medieval Church: From Inquisition to Reformation

Lesson 6 (October 18, 2026)

Lesson 6: Aquinas and the Great Synthesis
The Medieval Church: From Inquisition to Reformation

Lesson 7 (October 25, 2026)

Lesson 7: Unam Sanctam
The Medieval Church: From Inquisition to Reformation

Lesson 8 (November 1, 2026)

Lesson 8: A Labyrinth of Superstitions
The Medieval Church: From Inquisition to Reformation

Lesson 9 (November 8, 2026)

Lesson 9: Avignon and the Black Death
The Medieval Church: From Inquisition to Reformation

Lesson 10 (November 15, 2026)

Lesson 10: The Via Moderna
The Medieval Church: From Inquisition to Reformation

Lesson 11 (November 22, 2026)

Lesson 11: Wycliffe and the Lollards
The Medieval Church: From Inquisition to Reformation

Lesson 12 (December 6, 2026)

Lesson 12: The Great Western Schism
The Medieval Church: From Inquisition to Reformation

Lesson 13 (December 13, 2026)

Lesson 13: Jan Hus and the Reformation That Almost Was
The Medieval Church: From Inquisition to Reformation

Lesson 14 (December 20, 2026)

Lesson 14: In Praise of Folly
The Medieval Church: From Inquisition to Reformation