查爾斯曼森已遭定罪，退休警探克利夫謝波德和研究員查理庫克利用最近獲得的錄音，試圖將一個未解決的懸案與曼森家族聯繫起來。
Using newly acquired audio recordings of convicted murderer Charles Manson, retired LAPD Cold Case Detective, Cliff Shepard and researcher, Charlie Cook embark on a quest to connect an unsolved cold case murder to Manson and the Manson family.
