TV series
Dirty Business
2026, English, on Channel 4.
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.
- Seasons
- 1
- Episodes
- 3
- Episode length
- 52 min
- Status
- Ended in 2026
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Where to watch Dirty Business
Dirty Business isn’t listed on any OTT platform in India yet.
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Latest episode
S1 E3: The Whistleblower
Aired 25 February 2026
Seasons 1
Cast & crew
- David ThewlisAsh Smith · 3 ep
- Jason WatkinsPeter Hammond · 3 ep
- Posy SterlingJulie Preen · 3 ep
- Tom McKayMark Preen · 3 ep
- Alex JenningsSir James Bevsn · 3 ep
- Asim ChaudhryMickey Lazarus · 3 ep
- Alice LoweSusan Day · 3 ep
- Chanel CresswellHannah Swift · 3 ep
- Vicki PepperdineLucy Hunt · 3 ep
- Juliet CowanDebbie Henderson · 3 ep
- Charlotte RitchieSophie Harrison · 3 ep
- Tom Durant-PritchardChris Hines · 3 ep
Details
- First aired
- 23 February 2026
- Last aired
- 25 February 2026
- Network
- Channel 4
- Language
- English
- Country
- United Kingdom
- Type
- Miniseries
Check ratings elsewhere
News & fan talk
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Dirty Business: quick answers
Is Dirty Business worth watching?
Dirty Business doesn’t have enough ratings for a verdict yet.
How many seasons of Dirty Business are there?
Dirty Business has 1 season and 3 episodes, about 52 minutes each.
Is Dirty Business finished?
Yes. Dirty Business ended in 2026, so you can watch the whole story.
Which OTT platform is Dirty Business on?
Dirty Business isn’t listed on any OTT platform in India yet. (Checked 8 November 2026.)
Dirty Business parents guide: is it suitable for kids?
No age rating is listed for Dirty Business yet.
What shows are like Dirty Business?
If you liked Dirty Business, try Hightown, London Kills, The Bay.