Season 2 (2020)
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Episodes 12
10
Episode 10
October 22, 2020
• 1h
In Liverpool city centre, a crack team of drainage engineers goes underground to clear a blocked sewer.
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11
Episode 11
October 29, 2020
• 1h
Docuseries following the workers who maintain Britain's water systems.
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12
Episode 12
Season Finale
November 5, 2020
• 1h
Docuseries following the workers who maintain Britain's water systems.
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