歷史上的最大謎團_第4季 P2 - 歷史上的最大謎團_第4季第2集_誰是生肖殺手

This video examines the unsolved case of the Zodiac Killer, a serial murderer who terrorized Northern California in the late 1960s. It details the killer's crimes, his taunting letters and ciphers, and the various suspects proposed over decades, ranging from Arthur Lee Allen to Gary Francis Post, while exploring how modern forensics and cryptanalysis continue to pursue the truth.