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Episode 1: Episode 1Jun 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 pipelines. It's a bug's life for Steve and Anthony, as they discover a whole new colony of wildlife feasting off unmentionables.
Episode 2: Episode 2Jun 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 from ruining Passover.
Episode 3: Episode 3Jul 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 taps to run dry. Mick and John respond to Mrs Windsor's urgent manhole problem.
Episode 4: Episode 4Jul 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 detects a whiff of chlorine on the Welsh borders. A potential pollution problem must be fixed within two hours, or heavy fines will be incurred.
Episode 5: Episode 5Jul 18, 2019 · 1h
A fire-fighting helicopter is chartered to stop a wildfire on the West Yorkshire moorlands reaching a reservoir. Repair works force half of the north-west biggest sewage treatment works to shut down. A failed attempt by two neighbours to clear a blockage results in them losing 11 of their rodding tools down the drain.
Episode 6: Episode 6Jul 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 disperses treated waste water deep into the sea
Episode 7: Episode 7Jul 31, 2019 · 1h
Stuart tackles a 200-metre fatberg in Manchester, newly qualified "leak listener" Dan detects holes in the water company's network, and the Steves attract donkey attention on a flooded farm.
Episode 8: Episode 8Aug 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.