Is The Secret Science of Sewage worth watching?

The Secret Science of Sewage is definitely worth watching if you enjoy Documentary movies. It has a verified rating of 8/10 and stands as a SUPER HIT in our box office analysis.

Where can I find The Secret Science of Sewage parents guide and age rating?

The official parents guide for The Secret Science of Sewage identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.

What is the total runtime of The Secret Science of Sewage?

The total duration of The Secret Science of Sewage is 59 minutes, which is approximately 0h 59m long.

Does The Secret Science of Sewage have an ending explained section?

Yes, we have a comprehensive breakdown of the The Secret Science of Sewage ending, covering all plot twists and narrative reveals in the section above.

Is The Secret Science of Sewage movie hit or flop?

The Secret Science of Sewage is considered a hit based on audience response and box office performance. With a rating of 8/10, it's highly recommended for fans of Documentary movies.

The Secret Science of Sewage

Item: The Secret Science of Sewage
Rating: 8.0
Author: movieMx Editorial

2021
Not Rated
59m

🖼️PHOTOS2 🎬VIDEOS0

Documentary

Dr George McGavin and Dr Zoe Laughlin set up base camp at one of the UK's biggest sewage works to investigate the revolutionary science finding vital renewable resources and undiscovered life in human waste. Teaming up with world-class scientists, they search for biological entities in sewage with potentially lifesaving medical properties, find out how pee can generate electricity, how gas from poo can fuel a car and how nutrients in waste can help solve the soil crisis. They follow each stage of the sewage treatment process, revealing what the stuff we flush can tell us about how we live today, and the mindboggling biotechnology being harnessed to clean it, making the wastewater safe enough to return to the environment.

DirectorCraig Collinson

StarsGeorge McGavin • Zoe Laughlin

Performance & Direction: The Secret Science of Sewage Review

Last updated: February 6, 2026

REVIEWED BY

movieMx Editorial Team

🔍 Cinematic Analysis Expert

Leading cinematic analysis expert with over 10 years of experience in Bollywood and Hollywood box office tracking. Reviewed 500+ films with a focus on narrative structure and commercial profitability.

📅 Updated: February 6, 2026 🎟️ Verified Viewing

🎬 Quick Verdict: Hit or Flop?

Is The Secret Science of Sewage (2021) worth watching? According to our cinematic analysis, the film stands as a SUPER HIT with a verified audience rating of 8.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Documentary.

🎭 Cast Performances: A Masterclass

The success of any Documentary is often anchored by its ensemble, and The Secret Science of Sewage features a noteworthy lineup led by George McGavin .

Performance Analysis: The lead actors exhibit a remarkable range, navigating the emotional peaks and valleys of their respective characters with a precision that makes every motivation feel earned.

💡 Final Verdict: Is it Worth Watching?

Read Full Story Analysis & Plot Breakdown →

Read Complete Ending & Twist Breakdown →

All Cast & Crew →

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The Secret Science of Sewage Parents Guide & Age Rating

2021 Advisory

Not Rated

Official Age Rating

Wondering about The Secret Science of Sewage age rating or if it's safe for kids? Here is our cinematic advisory:

The Secret Science of Sewage has not been officially rated yet.

⏱️ Runtime & Duration

The total runtime of The Secret Science of Sewage is 59 minutes (59m). Ensuring you have enough time for the full cinematic experience.

Verdict Summary

Analyzing the overall audience sentiment, verified rating of 8.0/10, and global performance metrics, The Secret Science of Sewage is classified as a SUPER HIT. It remains an essential part of the 2021 cinematic calendar.

SUPER HIT

Official movieMx status for The Secret Science of Sewage. Rating: 8.0/10

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movieMx Verified

This review has been verified for accuracy and editorial quality by our senior cinematic analysts.

This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.