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Dirty Business

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Where to watch

JustWatch Amazon

Release Journey

Announced

In Production

Trailers

Dirty Business | Official Trailer | Channel 4

Series Ended

Feb 23, 2026

Last Episode

S01E03“Episode 3”

February 25, 2026

Release date

February 23, 2026

Seasons

Network

Channel 4

Rating

9.2 / 10

Genres

Drama Crime

Cast

David Thewlis

Ash Smith

Jason Watkins

Peter Hammond

Posy Sterling

Julie Preen

Tom McKay

Mark Preen

Alex Jennings

Sir James Bevsn

Asim Chaudhry

Mickey Lazarus

Alice Lowe

Susan Day

Chanel Cresswell

Hannah Swift

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.

Official site

Seasons

Data provided by TMDB. Not endorsed or certified by TMDB.

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