Kedon Gumerson explores the idea of heresy within the Catholic Church, popular heresies in Church history, and how we as Catholics are to properly address heresies of our modern day.

Part 1: What is heresy?

Part 2: The Old Covenant for the Gentiles: The first heresy

Part 3: Gnosticism and Arianism

Part 4: Protestantism

Part 5: Modern Church leaders

Part 6: Having passion and a prayer life