

Dirty Business (2026)
Overview
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.
Where to watch Dirty Business
| Country | Stream | Rent | Buy |
|---|---|---|---|
| United Kingdom | Channel 4 | — | — |
| Ireland | Channel 4 | — | — |
| Spain | Movistar Plus+, Movistar Plus+ Ficción Total | — | — |
Streaming availability from JustWatch via TMDB. Catalogues change often, so check the provider before subscribing.
What is Dirty Business about?
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. Dirty Business is a Drama, Crime series, first aired on 2026-02-23, 1 season and 3 episodes.
Is Dirty Business worth watching?
TMDB users rate Dirty Business 8.2 out of 10 from 12 ratings. It is widely liked by viewers.
Where can I watch Dirty Business?
In the United Kingdom, Dirty Business is free to watch on Channel 4. The table on this page lists 2 more countries. Movie World also lists the official trailer, online streaming sources and links to external sources on this page.
Directed by
Joseph Bullman
Cast
- David Thewlis as Ash Smith
- Jason Watkins as Peter Hammond
- Posy Sterling as Julie Preen
- Tom McKay as Mark Preen
- Alex Jennings as Sir James Bevsn
- Asim Chaudhry as Mickey Lazarus
- Alice Lowe as Susan Day
- Chanel Cresswell as Hannah Swift
- Vicki Pepperdine as Lucy Hunt
- Juliet Cowan as Debbie Henderson
- Charlotte Ritchie as Sophie Harrison
- Tom Durant-Pritchard as Chris Hines
Sources
Details and the 8.2/10 rating from Dirty Business on TMDB, also on IMDb. Back to Movie World.