Where to watch Dirty Business (2026) in the UK
Dirty Business (2026) is available to watch free in the UK on Channel 4. Last verified on 8 May 2026 by ScreenSearch.
Two amateur detectives in an Oxfordshire village discover dying fish in their river. When they contact the water company for answers, the company's odd, evasive response prompts them to launch an investigation that continues today.
Watch the trailer
Dirty Business | Official Trailer | Channel 4
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in Dirty Business.
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David ThewlisAsh Smith -
Jason WatkinsPeter Hammond -
Posy SterlingJulie Preen -
Tom McKayMark Preen -
Alex JenningsSir James Bevsn -
Asim ChaudhryMickey Lazarus -
Alice LoweSusan Day -
Chanel CresswellHannah Swift
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Dirty Business — frequently asked questions
Where can I watch Dirty Business for free in the UK?
Dirty Business (2026) is available free (with adverts or a TV licence) on Channel 4 in the United Kingdom.
Are all seasons of Dirty Business on the same service?
Not always — TV licensing is sometimes negotiated season by season. ScreenSearch shows availability across all seasons on the title's page; for season-specific availability, look at the season picker inside the search dialog.
Is Dirty Business on Netflix, Disney+ or Amazon Prime Video in the UK?
Dirty Business is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this TV series's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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