Skip to main content
Myths & MaliceMyths & Malice|Waters & Co.
ShowsM&M+AboutContactSubscribe
Myths & MaliceMyths & Malice

True crime, hidden history, and unexplained mysteries — investigated with depth and rigor since 2008.

The M&M Dispatch

Shows

  • Foul Play
  • Obscura
  • Hometown History
  • The Haunted Bunker
  • Asian Madness
  • Rotten to the Core

Network

  • About
  • M&M+
  • Advertise
  • Archive
  • All Shows

Connect

  • Contact
  • Newsletter
  • Patreon

Our Brands

  • Waters & Co.
  • Margin Consulting

Legal

  • Privacy Policy
  • Terms of Service

© 2026 Waters & Co. All rights reserved.

A Waters & Co. property

Who Killed Sister Cathy?
Completed Series

Who Killed Sister Cathy?

The unsolved murder of a Baltimore nun.

Shane Waters

Hosted by Shane Waters

24 episodesSerial
Listen Now
RSS Feed

About Who Killed Sister Cathy?

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.

Visit us online at itsfoulplay.com

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

Latest Episode

94: Lies, Truth, and The Keepers

Who Killed Sister Cathy?

94: Lies, Truth, and The Keepers

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 scrutinizes the most promising suspects and unpacks intriguing visuals from The Keepers, shedding new light on evidence that has long baffled investigators. Combining detailed analysis with engaging discussion, they explore the nuances of witness behavior and the subtle cues that may reveal the truth behind the murder. Tune in for an insightful and suspenseful investigation that challenges everything you thought you knew about this cold case. Advertising Inquiries: https://redcircle.com/brands Privacy & Opt-Out: https://redcircle.com/privacy

February 3, 2025·1h 16m

Listen on your favorite platform

RSS Feed

Current Season: Season 0

24 episodes

1: The Silenced Truth

November 7, 2024 · 51m

2: Schmidt Family Shadows

November 7, 2024 · 35m

3: Cindy's Courageous Journey

November 7, 2024 · 1h 12m

4: Unearthing Truths with Bob Erlandson

November 7, 2024 · 1h 28m

5: Donna's Silent Struggle

November 7, 2024 · 1h 0m

6: The Shadow Network

November 7, 2024 · 1h 6m

7: The Courage of Jane Roe

November 7, 2024 · 1h 4m

8: Unseen Witness

November 7, 2024 · 41m

9: The Prosecutor's Puzzle

November 7, 2024 · 38m

10: Voices From the Void

November 7, 2024 · 29m

11: Echoes of Silence

November 7, 2024 · 44m

12: The Maskell Paradox

November 7, 2024 · 52m

13: Beyond the Blackboard

November 7, 2024 · 47m

14: The Vigilant Educator

November 7, 2024 · 47m

15: Reflections from the Podcasters

November 7, 2024 · 56m

16: Unmasking Darkness with Jane Doe and The Keepers' Director, Part 1

November 7, 2024 · 37m

17: Unmasking Darkness with Jane Doe and The Keepers' Director, Part 2

November 7, 2024 · 37m

18: Bombshell: Man in the Trench Coat, Part 1

November 7, 2024 · 34m

19: Bombshell: Man in the Trench Coat, Part 2

November 7, 2024 · 49m

20: The Archdiocese Speaks, Part 1

November 7, 2024 · 37m

21: The Archdiocese Speaks, Part 2

November 7, 2024 · 35m

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

November 24, 2024 · 1h 10m

93: Sister Cathy, Continuing the Timeline

December 7, 2024 · 1h 7m

94: Lies, Truth, and The Keepers

February 3, 2025 · 1h 16m

You Might Also Like

Foul Play

Foul Play

Victorian true crime. Seasonal investigations.

Obscura

Obscura

True crime documentary. Real audio. Real cases.

Meet the Host

Shane Waters

Shane Waters

Founder & Host

Investigative crime journalist who pioneered crime podcasting in 2008. Shane brings nearly two decades of storytelling experience and a deep commitment to giving victims' stories the rigor and respect they deserve.

Contact Who Killed Sister Cathy?

Have a tip, question, or feedback? We'd love to hear from you.

Get More from Who Killed Sister Cathy?

Ad-free listeningEarly accessBonus episodes
Join M&M+

Never miss an episode

Subscribe to The M&M Dispatch for weekly updates.