
This episode covers the Zodiac Killer, focusing on his confirmed murders, claims of additional victims, and the ongoing mystery surrounding his identity.
The Zodiac Killer is known for his communication with the press, particularly a letter to the San Francisco Examiner where he introduced himself as "the Zodiac." This letter claimed responsibility for three unsolved homicides in the San Francisco Bay area.
Throughout the episode, the hosts discuss the confirmed five murders attributed to the Zodiac, while also mentioning estimates that suggest he may have killed between 20 and 28 people. The Zodiac himself claimed to have murdered as many as 37 victims.
The episode highlights the enduring mystery of the Zodiac Killer, whose identity remains unknown despite extensive investigations and media coverage.
The episode examines the Zodiac Killer's murders and ongoing mystery surrounding his identity.

This episode stands out for the following:
This is the Zodiac.The Zodiac /// 5 Part Series
The series of murders remains unsolved.The Zodiac /// 5 Part Series