The Zodiac Killer: Serial Murderer or Elaborate Hoax? | The Case Has a Much Stranger Explanation!

The Zodiac Killer is one of America's most infamous unsolved mysteries — but what if the most chilling secret isn't who he was, but whether he ever existed at all?<br /><br />*No AI Voices Are Used In The Narration Of This Podcast*<br /><br />IN THIS EPISODE: A man starts to dig a swimming pool in his backyard – and unearths numerous human corpses. The resulting story is so incredible that it inspired the film, “Grave Secrets”. The true story behind …