Power & Witness

Power & Witness

Power & Witness, a podcast by Fr. Mark Mary, MFVA (co-host of EWTN's Life on the Rock) is about the witness of faith through the power of the Holy Spirit in the world today. The title is taken from Acts 1:8, "But you shall receive power when the Holy Spirit has come upon you; and you shall be my witnesses...to the end of the earth."

Episodes

October 5, 2026 • 34 mins
Fr. Mark welcomes Maria Gallagher to discuss her book "Fulton Sheen’s Guide to Joyful Living," released just ahead of the beloved archbishop’s beatification. They explore Sheen’s remarkable life as America’s first great televangelist, his magnetic preaching on "Life Is Worth Living," his prophetic insights on culture and the value of life, and the practical paths to lasting joy he taught: faith, service, pr...
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Fr. Mark welcomes Dr. Brett Salkeld, Archdiocesan Theologian and author of Educating for Eternity: A Teacher’s Companion to Making Every Class Catholic. They explore how a Catholic worldview brings deeper meaning to every subject — from science and history to art and health — and why more families are turning to Catholic education for truth, integrity, and real formation. Dr. Salkeld shares practical stories (inc...
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Fr. Mark sits down with Fr. Carter Griffin to discuss his book "Reclaimed: Freedom, Self-Mastery, and Holy Purity" and the often-overlooked masculine genius. They explore what it means to be good at being a man — the five key qualities of security, steadiness, sharpness, sacrifice, and strength — and how these gifts complement the feminine genius. Fr. Griffin shares practical wisdom for young men, the power of friendsh...
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Fr. Mark welcomes Fr. Joseph Spence to explore the spirituality of St. Thérèse of Lisieux through his books "Living the Little Way" and "Learning How to Love with St. Thérèse." They dive into the heart of the Little Way — complete trust, surrender, and letting God be our sanctity — with beautiful stories from her life, her relationship with priests and missionaries, her love for the Eucharist, and how her “scienc...
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Fr. Mark welcomes back Fr. Ignatius Schweitzer, O.P. to discuss the new book he co-authored with Fr. Jesse Maingot, O.P. — How to Be His: A 33-Day Dedication to Our Eucharistic Jesus. Fr. Ignatius shares powerful insights on belonging to Christ through the Eucharist, the fruits of adoration, how the Word of God unlocks the mystery of the Blessed Sacrament, and practical ways to grow in intimacy with Jesus present in the tabe...
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Fr. Mark welcomes Dominican priest Fr. Jesse Maingot, O.P. (co-author with Fr. Ignatius Schweitzer, O.P.) to discuss their new book How to Be His: A 33-Day Dedication to Our Eucharistic Jesus. Fr. Jesse shares his powerful reversion story — from New Age and agnosticism to a life-changing encounter with Christ through a deacon at Mass — and why the Eucharist became the center of his priesthood and ministry. Together th...
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Fr. Mark welcomes Catholic author and speaker Carrie Gress to discuss her powerful new book Something Wicked: Why Feminism Can't Be Fused with Christianity. In this timely conversation, Carrie explains why the feminist movement, rooted in Marxism, envy, contempt for men, and radical autonomy, is fundamentally incompatible with Christian anthropology. She contrasts it with John Paul II's vision of women, complementarity, fruitfulne...
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Fr. Mark sits down with Fr. Ignatius Schweitzer, O.P., spiritual director at St. Joseph’s Seminary and co-author of Named for Glory: Saint Elisabeth of the Trinity’s Identity and Mission, to discuss the spirituality of St. Elisabeth of the Trinity. Discover how the Indwelling Trinity offers living water in our noisy world — turning daily distractions, exhaustion, and ordinary moments into deep prayer and peace. P...
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As marriage rates plummet and "woke" ideologies fail to deliver on their promises, Pete Burak argues that the solution lies in the fundamental cell of society: the family. In this episode, Pete shares practical, hard-won lessons from 15 years of marriage, offering a roadmap for young people who are hesitant to say "I do."
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In this wide-ranging and candid conversation, Marcel LeJeune (President of Catholic Missionary Disciples) joins Fr. Mark to tackle the "lonely island" of the modern priesthood and the stagnation of the average parish. Marcel pulls back the curtain on why young priests are burning out and why our strategic plans often gather dust in binders. Inside the Episode: 📌 THE PRIESTHOOD CRISIS: Why the jump from seminary to parish life is...
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Dr. Stacy Trasancos, PhD chemist and Holy Apostles adjunct professor, shares her radical journey from atheism and materialism to Catholicism. Once viewing people as "complex atom systems," a desperate prayer led to conversion, marriage, sacraments—and reconciling science with faith through the Eucharist and reason. Discover why science was born from religion, how faith expands scientific horizons, and her fight against materi...
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Former EWTN President Doug Keck joins Fr. Mark Mary on Power & Witness to explain why trust still matters in Catholic media amid scandals, digital chaos, and cultural doubt. He reflects on 30 years at EWTN, the rise of lay evangelization, young Catholics (especially men) seeking solid tradition, Mother Angelica’s legacy of bold faith and redemptive suffering, and the network’s role as a reliable touchstone today.
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Fr. Mark talks with Fr. Will Straten of St. Mary’s Catholic Center at Texas A&M, one of the most vibrant and evangelizing campus ministries in the country. Fr. Will shares how students are formed as disciples, how small groups and missionaries impact campus life, and how worship, beauty, and community lead thousands of young people to Christ. A hopeful look at the future of the Church.
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Catholic author and commentator Noelle Mering joins Fr. Mark Mary, MFVA, on Power & Witness to explore the renewal of faith and culture through truth, beauty, and authentic Christian witness. In this heartfelt and intellectually rich conversation, Noelle shares her journey of conversion and formation—from her California roots to studying philosophy and co-founding Theology of Home. She and Fr. Mark Mary discuss the moder...
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Catholic speaker and evangelist Gabriel Castillo joins Fr. Mark Mary on Power & Witness to explore the fascinating history and spiritual power of the Rosary. From its hidden beginnings in the heart of Mary to St. Dominic’s revelation and the victory at Lepanto, Gabriel traces how this simple prayer became the Church’s spiritual “battering ram.” They also discuss Our Lady of Fatima, Marian apparitions, an...
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Why do we flee silence for constant busyness? And how can beauty draw us back to God? In this episode of Power & Witness, Fr. Mark speaks with Fr. Christopher Seith, priest of the Archdiocese of Washington, DC and Coordinator of Spiritual Formation at St. John Paul II Seminary. Together they explore the timeless insights of Catholic philosopher Josef Pieper on acedia (spiritual sloth), wonder, leisure, and beauty—and how...
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What does the Old Testament priesthood reveal about Christ? In this episode of the Catholic podcast Power & Witness, Fr. Mark speaks with Fr. Anthony Giambrone, OP, about how the priesthood in Scripture points to Jesus Christ, our true High Priest. From Melchizedek in Genesis to the Letter to the Hebrews, they explore how the Old Testament priesthood is fulfilled and transformed in Christ, and what that means for the Catholic p...
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Join Fr. Mark and Immaculée Ilibagiza on Power and Witness as they explore the transformative power of forgiveness. Immaculée shares her harrowing experience during the Rwandan genocide, losing her family and finding peace through prayer and faith. Discover how she overcame hatred by embracing God's love, offering profound insights into letting go of anger and finding freedom in forgiveness. A moving testament to the strength of th...
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Join Fr. Mark for an inspiring episode of Power & Witness featuring Eve Rosemary, Catholic speaker and founder of The Everyday Saint. In this heartfelt conversation, Eve shares her deep devotion to saints like St. Rita, St. Therese, St. Clare, and St. Joseph, revealing how their stories of resilience, humility, and faith guide her life. She opens up about her personal health challenges and how the Eucharist became the cornersto...
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Fr. Mark interviews Fr. Colin Blatchford, Associate Director of Courage International, who shares the mission of Courage and EnCourage. Founded in 1980, Courage supports Catholics with same-sex attraction in living chaste lives, while EnCourage, established in 1987, offers support for families and friends. Fr. Blatchford discusses fostering virtuous friendships, spiritual growth, and the universal call to holiness, emphasizing God&...
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