The Secret Science of Sewage

7.6/10 · 11 votesMar 18, 202160 min

Ranked #1 of 4 in Season 58•+0.3 vs season avg

Discussion

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

Previous episodeE1 · Feast to Save the Planet Next episodeE3 · Dolly: The Sheep That Changed the World

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Season 58 Episodes4

E1 7.4

Feast to Save the Planet

E2 7.6Now viewing

The Secret Science of Sewage

E3 7.4

Dolly: The Sheep That Changed the World

E4 6.8

The Vaccine

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Episode Summary

"The Secret Science of Sewage" is episode 2 of Horizon season 58. It scored 7.6/10 from 11 votes, ranking #1 of 4 episodes this season (season average 7.3). It aired on March 18, 2021.

Next: E3 · Dolly: The Sheep That Changed the World Best of Season 58