
This episode covers the New York Zodiac killer, his astrological motives, and the investigation that led to his capture. Key topics include the killer's pattern, forensic astronomy, and the eventual arrest of Eddie Sata.
The episode begins with the chilling account of the Zodiac killer's first victims, including Mario Orozco and Hermann Montenegro, who survived their attacks but could not identify their assailant. The killer left a note claiming responsibility and threatening to kill one person for each astrological sign.
Investigators, including astronomer Gregory Matloff, analyzed the constellations to predict the killer's next move. The Zodiac struck again, shooting Larry Parham in Central Park, leaving behind a note that indicated he was aware of his victims' astrological signs.
After a long investigation, police linked Eddie Sata to the Zodiac killings through fingerprint and DNA evidence. Sata's capture revealed his obsession with the Zodiac identity and his method of selecting victims based on their astrological signs.
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 after the attacks.
The episode details the New York Zodiac killer's astrological motives and Eddie Sata's eventual capture through forensic evidence.

This episode stands out for the following:
He promised to kill 12 people, one for each astrological sign.Forensic Files - Season 8, Episode 25 - Sign of the Zodiac - Full Episode
Are you kidding? It freaked them out completely!Forensic Files - Season 8, Episode 25 - Sign of the Zodiac - Full Episode
This is the zodiac speaking, I am in control.Forensic Files - Season 8, Episode 25 - Sign of the Zodiac - Full Episode