Secrets of the Dead “Chasing the Plague” S23E4 October 29 2025 on PBS

On Wednesday October 29 2025, PBS broadcasts Secrets of the Dead!

Chasing the Plague Season 23 Episode 4 Episode Summary

The upcoming episode of “Secrets of the Dead,” titled “Chasing the Plague,” promises to take viewers on a fascinating journey into the past. This episode focuses on scientists who are investigating the medieval bubonic plague, a disease that caused widespread devastation in Europe centuries ago. By studying the remains of plague victims, these researchers hope to understand the virus better and find ways to prevent similar outbreaks in the future.

In “Chasing the Plague,” the team of scientists will explore various historical sites where plague victims were buried. They will use modern technology and techniques to analyze ancient DNA and gather crucial information about the disease. This research not only sheds light on the history of the plague but also provides valuable insights into how such viruses can evolve and spread.

The episode highlights the importance of understanding past pandemics to better prepare for future health crises. As scientists piece together the mysteries of the bubonic plague, they aim to uncover lessons that can help in today’s world. “Chasing the Plague” is set to be an engaging and educational experience, blending history with modern science in a way that is both informative and thought-provoking.

Viewers can look forward to a mix of historical context and contemporary research as “Secrets of the Dead” continues to explore the mysteries of the past. This episode is sure to captivate anyone interested in history, science, and the ongoing battle against infectious diseases.

What Time is the “Chasing the Plague” Episode On?

The Chasing the Plague episode of Secrets of the Dead will be broadcast on October 29 2025 on PBS at 10:00 PM at ET/PT.

Is the “Chasing the Plague” Episode New?

The Chasing the Plague episode of Secrets of the Dead is all new!

Secrets of the Dead Chasing the Plague Cast & Stars

Main Cast

Chasing the Plague Episode Videos & Previews

Watch Secrets of the Dead Chasing the Plague Online

Watch the show online

Secrets of the Dead Series Information

Experts use modern forensic techniques to shed new light on historical mysteries such as the sinking of the Andrea Doria and the riddle of whether a weather or geological event of some kind might have triggered the Dark Ages.