File this under "stranger than fiction": In more than a dozen sites across Gabon, scientists have found evidence of ancient nuclear reactors. How ancient? Try two billion years. But how did this happen? Why?
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

CLASSIC: The Hidden History of Assassins, Chapter Two: The Modern Day
53:23

CLASSIC: The Hidden History of Assassins, Chapter One: An Origin Story
1:00:19

The Legacy Program, Chapter Two: How Aliens (Could) Work
58:31