Twenty Centuries. Twenty-Four Timezones. Two Hemispheres. One Church.

Doctrine Episodes

Sept. 29, 2022

To Jesus Through Mary (#58)

Ed was deeply moved by Greg's explanation of the significance of the Blessed Virgin Mary back in Episode #29, and wrote an article about how it impacted him. In this follow-up conversation, they explore what "To Jesus Through...
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To Jesus Through Mary (#58)
Sept. 22, 2022

Why Do Protestants Reject the Catholic Eucharist? (#63)

Protestant theology flat-out rejects Catholic Eucharist doctrines. Why? And how should Catholics respond to the objections of their Protestant friends and family?
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Why Do Protestants Reject the Catholic Eucharist? (#63)
Sept. 19, 2022

The Eucharist and the Miracle of Holy Communion (#57)

In our ongoing series on the Eucharist, Greg and Cory explore why the Eucharist is also called "Holy Communion," and why that communion is a miracle, not just a vague sense of community.
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The Eucharist and the Miracle of Holy Communion (#57)
Sept. 12, 2022

The Real Presence in the Eucharist: Transubstantiation (#56)

In a series of ongoing conversations about the miracles of the mass and the Eucharist, Greg and Cory try to explain exactly what the Church teaches about the Real Presence of Christ in the Eucharist.
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The Real Presence in the Eucharist: Transubstantiation (#56)
Sept. 8, 2022

The Miracle of Consecration (#55)

In this ongoing series on the Eucharist, Greg and Cory talk about miracles, how the priest acts in the person of Christ, and the invocation of the Holy Spirit during the mass.
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The Miracle of Consecration (#55)
Sept. 5, 2022

The Eucharist and the Metaphysics of the Mass (#54)

Every Catholic mass is nothing short of a miracle. As part of our series on the Eucharist, Greg and Cory discuss how the field of "metaphysics" helps us to wrap our minds around how the supernatural intervenes in the natural ...
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The Eucharist and the Metaphysics of the Mass (#54)
Sept. 1, 2022

The Eucharist, Scripture, and Suppers (#53)

The whole Old Testament points towards the Gospel, and so it is full of hints, clues, and foreshadows of the Eucharist. Part of the series of episodes on the Eucharistic Revival.
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The Eucharist, Scripture, and Suppers (#53)
Aug. 25, 2022

Can We Lose Our Salvation? (#50)

Ed asks Greg if Catholics can lose their salvation once they join the Church (Part 2 of 3 about Salvation).
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Can We Lose Our Salvation? (#50)
Aug. 18, 2022

Why Is the Eucharist So Important to Catholics? (#44)

In the first of a series of lessons on the Eucharist, Greg explains why it's such big deal to Catholics when it's only a medium-sized deal to Protestant Evangelicals.
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Why Is the Eucharist So Important to Catholics? (#44)
Aug. 15, 2022

Making the Eucharist Matter Again (#40)

The bishops of America are deeply concerned that too few Catholics understand, believe in, or take the Eucharist in a "coherent" way. And so, they have launched a three-year "Eucharistic Revival." In this first episode in a r...
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Making the Eucharist Matter Again (#40)
Aug. 8, 2022

What Does it Mean to ”Be Catholic?” (#42)

Who is, or isn't, "Catholic?" What do you have to believe or do to "be Catholic?" What about people who don't or won't do those things? Are they still Catholic?
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What Does it Mean to ”Be Catholic?” (#42)
Aug. 4, 2022

More Protestant Questions About the Pope: Can He Just Make Stuff Up? (#39)

In Episode 32, I answered Ed's question, "Why do Catholics have a pope?" But we kept going, and covered the everything from whether the pope can make up new doctrines, to megachurch pastors, to why Pope Francis seems to meddl...
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More Protestant Questions About the Pope: Can He Just Make Stuff Up? (#39)
Aug. 1, 2022

A Protestant Asks, ”Why Do Catholics Have a Pope?” (#38)

Ed asked why Catholics have a pope, which seems crazy to them. I gave him an answer that most "cradle Catholics" wouldn't typically give.
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A Protestant Asks, ”Why Do Catholics Have a Pope?” (#38)
July 21, 2022

A Protestant Asks About the Virgin Mary (#35)

My Protestant friend Ed finally got around to asking me about the biggest problem that Protestants have with Catholicism: the Virgin Mary.
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A Protestant Asks About the Virgin Mary (#35)
June 7, 2022

Are Catholics Really Christians? (#29)

Greg's Protestant friend Ed brings up all the arguments that he's heard that Catholicism isn't real Christianity.
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Are Catholics Really Christians? (#29)
May 26, 2022

Explaining the Saints to a Protestant (#26)

Is Catholic devotion to the saints pagan idolatry? Greg and his Protestant friend Ed talk about the saints.
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Explaining the Saints to a Protestant (#26)
May 23, 2022

Explaining Confession to a Protestant (#25)

Greg and his Protestant friend Ed talk about the sacrament of confession and reconciliation.
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Explaining Confession to a Protestant (#25)
April 4, 2022

A Protestant Asks, ”Are Catholics Trying to Earn Their Way Into Heaven?” (#12)

My Protestant friend Ed and I talk about the difference between salvation and sanctification, and how our Catholic good works aren't intended to save us, but they are intended to make us stronger.
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A Protestant Asks, ”Are Catholics Trying to Earn Their Way Into Heaven?” (#12)