The Zodiac Killer: The Story of America's Most Elusive Murderer

Expert on the case, Michael Butterfield, brings you this compelling deep dive into one of the most chilling and perplexing unsolved murder cases of all time - that of the Zodiac Killer. The Zodiac Killer conducted a campaign of terror in the late 1960s, killing seven victims before taunting investigators through a series of cryptic letters, clues a...