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The 21 Ecumenical Councils — episodes
Introduction to the 21 Ecumenical Councils
The World that Led to the Council of Nicaea
The First Council of Nicaea (325)
From Nicaea to Constantinople
The First Council of Constantinople (381)
The Council of Ephesus (431)
The Council of Chalcedon (451)
The Second Council of Constantinople (553)
War Among the Monotheists
The Third Council of Constantinople (680-681)
The Second Council of Nicaea (787)
Reflections on the First Seven Ecumenical Councils
The Fourth Council of Constantinople (869-870)
The Great Schism
The First Lateran Council (1123)
The Second Lateran Council (1139)
The Third Lateran Council (1179)
The Fourth Lateran Council (1215)
The First Council of Lyon (1245)
The Second Council of Lyon (1274)
The Council of Vienne (1311-1312)
The Avignon Papacy & the Great Western Schism
The Council of Constance (1414-1418)
The Council of Florence (1431-1445)
The Fifth Lateran Council (1512-1517)
The Protestant Revolution
The Council of Trent (1545-1563)
The First Vatican Council (1869-1870)
The Second Vatican Council (1962-1965)
Reflections on the 21 Ecumenical Councils
The 22nd Ecumenical Council of Pope Justin