Who Killed Sister Cathy?

Who Killed Sister Cathy?

Shane Waters, Gemma Hoskins

Episodes 93
Avg. Duration 43m
Activity Declining
Apple Rating 4.6 (14)
Since Sep 2018
Latest Episode May 2026

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Schedule
Weekly
Format
Serial
Hosting
feeds.redcircle.com

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About This Podcast

Join Gemma Hoskins, the beloved advocate from Netflix's The Keepers, and veteran crime podcaster Shane Waters as they revisit the unsolved murder of Sister Cathy Cesnik, a young nun whose mysterious death in 1969 has haunted Baltimore for decades. Who Killed Sister Cathy? goes beyond the documentary, bringing you new interviews, fresh perspectives, and revelations that have never been heard before. Together, Gemma and Shane are relentless in their pursuit of the truth, unraveling secrets and untold stories that point to a conspiracy that shook a community to its core. This is not just a podcast—it's an ongoing investigation that seeks justice for Sister Cathy and comfort for those who loved her.

We also welcome you to Shane's main crime series podcast, with more than 34 series: Foul Play.

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Recent Episodes

95: The Mary Statue and Unanswered Questions

May 20, 2026 1h 22m Transcript

Shane Waters and Gemma Hoskins sit down together for the first time in over a year for a wide-ranging conversation about the unsolved 1969 murder of Sister Catherine Ann Cesnik in Baltimore,…

30: Secrets of the Sacred Grounds

Feb 17, 2026 35m Transcript

Co-hosts Shane and Gemma delve into the macabre revelations unearthed at Holy Cross cemetery -- a site that turned from sacred to profane through the deeds of Father Joseph Maskell. Listeners are…

29: The Timeline, Part 2

Feb 17, 2026 36m Transcript

Continuing the critical timeline examination, this episode focuses on the turbulent period when Father Joseph Maskell was extracted from Archbishop Keough High School amid rising abuse allegations…

28: The Timeline, Part 1

Feb 17, 2026 40m Transcript

In part one of this two-part examination, co-hosts Shane and Gemma meticulously construct the timeline of events preceding Sister Cathy Cesnik's baffling disappearance in November 1969. Piecing…

27: Echoes of Maskell: Voices from Maryland

Feb 17, 2026 54m Transcript

In the wake of Father Joseph Maskell's alleged crimes, the scars run deep and wide, affecting not just direct victims but entire communities across Maryland. Shane travels to Maryland for an…

24: Behind Closed Doors: The Secretary's Story, Part 2

Feb 17, 2026 30m Transcript

The mystery deepens as we continue with the revealing testimony of Lil Hughes Knipp. Following the intricate account she shared in part one, we peel back more layers of secrecy surrounding Archbishop…

25: Decades of Questions

Feb 17, 2026 46m Transcript

Fifty years have elapsed since the tragic murder of Sister Cathy Cesnik, and yet her killer remains elusive, concealed within the fog of unresolved history. This episode is dedicated to addressing…

23: Behind Closed Doors: The Secretary's Story, Part 1

Feb 17, 2026 25m Transcript

This episode opens the file on a little-discussed facet of the Sister Cathy Cesnik story. We introduce Lil Hughes Knipp, a former student of Archbishop Keough High School who stepped into the role of…

22: 1975 Maskell Abuse Reported

Feb 17, 2026 29m Transcript

We continue to unravel the web of secrecy surrounding Father Joseph Maskell. Following the previous episode's interview with Sean Caine of the Archdiocese of Baltimore, we turn our focus to the heart…

94: Lies, Truth, and The Keepers

Feb 03, 2025 1h 16m

In this episode of Foul Play, Shane and Gemma are joined by Mike, an expert in detecting deception through body language, as they dive deep into the perplexing case of Sister Cathy. The trio…

93: Sister Cathy, Continuing the Timeline

Dec 07, 2024 1h 7m

In this episode of Foul Play, Shane and Gemma pick up where they left off, completing the intricate timeline of events surrounding the disappearance and murder of Sister Cathy Cesnik. They shed light…

92: Sister Cathy, A Timeline of Events and Key Insights

Nov 24, 2024 1h 10m

In this episode of Foul Play, Shane and Gemma discuss the significant developments and unanswered questions surrounding the disappearance and murder of Sister Cathy Cesnik. They outline a detailed…

91: Slides of Hope: A Doctor's Quest for Justice

Feb 12, 2024 1h 44m Transcript

In this episode, recorded as 2022 drew to a close, Shane and Gemma are joined in Maryland by Catherine Rentz, a seasoned journalist and producer, along with John Benam, the acclaimed Director of…

90: The Jesuit Seminarian

Jan 14, 2024 1h 7m Transcript

Shane and Gemma dive into a dramatic and unexpected new twist in the unsolved murder of Sister Cathy. They are joined by Ronnie Norpel, whose parents were personal friends with Gerry Koob, a Jesuit…

89: AG Report - A Tale of Abuse and Cover-Up

Dec 13, 2023 40m Transcript

Shane undertakes a meticulous examination of the Attorney General's extensive report on child sexual abuse within the Archdiocese of Baltimore. With careful and deliberate attention, he reads and…

88: Reflections on the Attorney General's Report on Clergy Abuse

Dec 06, 2023 1h Transcript

In this thought-provoking episode, hosts Gemma and Shane delve into the profound implications of the Maryland Attorney General's landmark report on clergy abuse. Joined by advocate and paralegal Mary…

87: Bankruptcy and Betrayal - How Bankruptcy Shields Predators

Oct 20, 2023 1h 7m Transcript

Who stands to gain? This episode examines the complex web of Archdiocesan bankruptcies and their troubling connection to Sister Cathy's unsolved murder. After funneling extensive financial resources…

86: Uniting for Survivors - The Battle for Transparency

Dec 02, 2022 49m Transcript

Gemma and survivor Donna find themselves at the forefront of a critical moment in the fight against clergy abuse in the Archdiocese of Baltimore. This episode captures the charged atmosphere of a…

85: Transparency and Accountability at the Archdiocese of Baltimore

Nov 30, 2022 27m Transcript

The Maryland Attorney General's investigation into the sexual abuse of children by clergy in the Archdiocese of Baltimore has concluded with a devastating 456-page report. The document details the…

84: The Truth in the Machine - Understanding Polygraphs

Oct 28, 2022 46m Transcript

Shane and Gemma welcome a distinguished guest, William Ortiz, a retired FBI Special Agent and decorated Marine Corps veteran. With his extensive experience in federal law enforcement and as the…

Frequently Asked Questions

How many episodes does Who Killed Sister Cathy? have?

Who Killed Sister Cathy? has published 93 episodes since September 2018, covering topics in Documentary, History.

Is Who Killed Sister Cathy? still active?

Who Killed Sister Cathy? is currently declining with new episodes weekly. Average episode length is 43m.

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