Season 1 (2019)

Episode 1
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June 20, 2019 • 1h

In the Lake District, an army of engineers with a battery of machinery are constructing one of Britain’s biggest fresh water pipel...Read more

Episode 2
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June 27, 2019 • 1h

Steve and Michael tackle a stubborn Liverpool fatberg the size of four jumbo jets, while Mick and John try to stop a sewage leak f...Read more

Episode 3
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July 4, 2019 • 1h

Steve and Michael send newbie Dan to fight the fatberg. A Warrington water main has burst, flooding local roads and causing 17,000...Read more

Episode 4
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July 11, 2019 • 1h

There are three weeks to clean an effluent-encrusted sewer beneath a golf course - unless the rain comes. Denzil the sniffer dog d...Read more

Episode 5
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July 18, 2019 • 1h

A fire-fighting helicopter is chartered to stop a wildfire on the West Yorkshire moorlands reaching a reservoir. Repair works forc...Read more

Episode 6
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July 24, 2019 • 1h

A team of specialist divers in the Irish Sea are on an underwater mission to clean out a massive submerged outfall pipe which disp...Read more

Episode 7
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July 31, 2019 • 1h

Stuart tackles a 200-metre fatberg in Manchester, newly qualified "leak listener" Dan detects holes in the water company's network...Read more

Episode 8
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August 7, 2019 • 1h

Teams have to do deal with the largest fatberg seen in the North West, filling 40 per cent of the main sewer system in the docks area of Liverpool.