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Dirty Business | Channel 4

Based on a decade-long investigation, new factual drama Dirty Business follows Windrush Against Sewage Pollution's Ash Smith (David Thewlis) and Peter Hammond (Jason Watkins) as they notice that their local patch of the River Windrush in The Cotswolds is becoming polluted.

Dirty Business, will air on Channel 4 and stream on channel4.com from Monday 23 February. 

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Ash Smith (CL) and Peter Hammond (CR) with their on-screen counterparts, David Thewlis (L) & Jason Watkins (R).

Meet the real-life sewage sleuths

Dedication. Expertise. Passion.

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Registered Charity Number 1199418

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