The BEST episodes of This is the Zodiac Speaking

Every episode of This is the Zodiac Speaking ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of This is the Zodiac Speaking!

In this true-crime docuseries, a family searching for answers shares clues and eye-opening testimonies about the prime suspect in the Zodiac murders.

Last Updated: 3/17/2026Network: NetflixStatus: Ended
Box of Secrets
star
7.45
135 votes

#1 - Box of Secrets

Season 1 - Episode 3 - Aired 10/23/2024

As the siblings grapple with the true nature of their mother's bond with Allen, a peculiar gift and a box of clues bring them closer to the truth.

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Are You the Zodiac?
star
7.38
143 votes

#2 - Are You the Zodiac?

Season 1 - Episode 2 - Aired 10/23/2024

Allen and the Seawaters lose touch after a trip to a college town, where a student is found slain. Years later, their ailing mentor reveals a dark secret.

We Called Him Mr. Allen
star
7.32
157 votes

#3 - We Called Him Mr. Allen

Season 1 - Episode 1 - Aired 10/23/2024

The Seawaters reflect on a beloved teacher who entered their lives in 1961. As the Zodiac Killer's reign of terror unfolds, a shocking suspect emerges.