
Blue Rock Springs: The Attack That Introduced the Zodiac
This episode unpacks the July 4, 1969 shooting at Blue Rock Springs, where a lone survivor’s testimony and fragmented forensic evidence left investigators and the public with a ghostly picture of the ...
4 Aug 22min

The Geographic Profiling Theory: Where Was the Zodiac’s Home Base?
This episode unpacks geographic profiling as applied to the Zodiac killings—from Lake Herman to Blue Rock Springs and Lake Berryessa—examining distance, travel patterns, and the implications for the k...
4 Aug 18min

Blue Rock Springs and the Zodiac’s Narrow Escape: How Near Misses Shaped the Search
In this episode we trace the Blue Rock Springs attack that introduced the Zodiac Killer, examine the close calls that could have ended his reign, and explore why suspect theories—from Lawrence Kane to...
4 Aug 20min

The Zodiac Investigation: How Jurisdictional Chaos Hindered the Hunt
The episode dissects how a fragmented network of Northern California police departments stalled the search for the Zodiac Killer, examines the Lawrence Kane and Arthur Leigh Allen theories, and looks ...
2 Aug 21min



















