4: The Attack at Lake Berryessa

On September 27, 1969, the picturesque Lake Berryessa became the site of one of the Zodiac Killer's most chilling attacks. What started as a peaceful afternoon for Bryan Hartnell and Cecelia Shepard quickly turned into a nightmare when a hooded figure emerged, intent on taking their lives. In this episode, we recount the terrifying events at Lake Berryessa, as Bryan and Cecelia were bound and brutally attacked, and the horrifying aftermath that shook the community. Join us as we dive deep into the Zodiac’s twisted actions and uncover the chilling messages he left behind.