
This episode discusses the New York Zodiac killer, his astrological pattern, and the investigation that led to his capture. Key topics include the killer's unique method of choosing victims based on their zodiac signs, forensic techniques used to identify him, and the eventual arrest of Eddie Sata.
The episode begins with the first known victims, Mario Orozco and Hermann Montenegro, who survived shootings but could not identify their attacker. The killer, later dubbed the Zodiac, left notes claiming he would kill one person for each astrological sign.
Investigators, including astronomer Gregory Matloff, attempted to predict the Zodiac's next move based on astrological charts. The killer struck again, targeting Larry Parham, a homeless man, and left a note indicating his anger at being called a copycat.
Forensic evidence, including a thumbprint and DNA from a letter, eventually led police to Eddie Sata. After a lengthy investigation, Sata was arrested and confessed to the murders, claiming he wanted recognition for his actions.
The episode concludes with Sata's conviction and the lingering question of how he knew his victims' birthdays, suggesting he may have checked their wallets.
The episode covers the New York Zodiac killer's astrological murders and the investigation leading to Eddie Sata's capture.

This episode stands out for the following:
This is the zodiac speaking, I am in control.Forensic Files - Season 8, Episode 25 - Sign of the Zodiac - Full Episode
How did Sata know his victim's birthdays?Forensic Files - Season 8, Episode 25 - Sign of the Zodiac - Full Episode