Few cases have terrified the public - and baffled investigators - quite like the Zodiac Killer. From the late 1960s through the early 1970s, a mysterious figure stalked Northern California, leaving behind victims, cryptic letters, and coded messages that still remain unsolved.    In this debut episode of Silent Motive, we dive deep into: The Zodiac's known victims and possible additional crimes The chilling letters and ciphers sent to newspapers Suspects who came under investigation - and why none were convicted The enduring legacy of fear and fascination surrounding this case Decades later, the Zodiac Killer's identity is still unknown. Could the truth still be uncovered? 🔔Subscribe to Silent Motive for more deep-dive true crime and unsolved mysteries.  ☠️Support the show on Patreon for bonus content and ad-free episodes: http://www.patreon.com/SilentMotive 📲Follow us on Instagram for BTS content: https://www.instagram.com/silent_motive_pod?igsh=YnFtMWEzZXdveDc0&utm_source=qr