When did The Why Files Season 6 Episode 21 air?
The Why Files Season 6 Episode 21 aired on July 12, 2025.


A weekly YouTube video podcast that explores the strange and weird of this world and beyond.
Three hikers stumbled upon something impossible in the New Mexico desert. Inside a hidden chamber carved into Chaco Canyon's walls, they discovered artifacts that defied everything archaeologists thought they knew about human history. The National Security Agency seized the site within 48 hours. For over two decades, Project Ancient Arrow remained buried in classified files until a series of rockslides revealed the truth.
Direct answers for episode-level questions and details.
The Why Files Season 6 Episode 21 aired on July 12, 2025.
Runtime information for this episode is not available yet.
Comments coming soon
Discuss episodes with other viewers