Dirty BusinessSeries 1, Episode 1

In an idyllic Oxfordshire hamlet, the fish in the river keep dying. Why? David Thewlis and Jason Watkins lead in this real-life drama of victims, whistleblowers and water companies. (Ep1)

Dirty Business was broadcast on Channel 4 at Monday 23 February 2026, 21:00.

Series 1Episode 1
Playback time1:05:00

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Dirty Business

Dirty Business is a TV show on Channel 4. In an idyllic Oxfordshire hamlet, the fish in the river keep dying. Why? David Thewlis and Jason Watkins lead this shocking real-life drama of victims, whistleblowers and England’s water companies. The program has been available since 2026. A total of 1 episode was broadcast in February 2026.

Last broadcast:23/02/2026 at 21:00

Dirty Business catch up

Dirty BusinessSeries 1, Episode 1

Dirty Business

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