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TV series

Dirty Business

Latest episode

S1 E3

About Dirty Business

Dirty Business is a drama and crime TV series that premiered on Channel 4 on February 23, 2026. It has 1 season and 3 episodes so far and has ended. The latest episode, Season 1 Episode 3, aired on February 25, 2026.

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.

  • Drama
  • Crime

Last updated

Episodes

3 episodes · 1 season

Limited Series

2026 · 3 episodes · Last episode: 8 months ago

Dirty Business Limited Series release dates →
  1. Dirty Business S1 E3 still E3

    3. Episode 3

    Finale

    The drama concludes as Dirty Business flushes out a story of pollution, criminal convictions and corporate wealth

  2. Dirty Business S1 E2 still E2

    2. Episode 2

    The drama continues. An eight-year-old girl dies after a trip to the beach. Was it the raw sewage dumped there?

  3. Dirty Business S1 E1 still E1

    1. Episode 1

    When a Oxfordshire river turns brown, two locals ask the water company why. So begins an epic 10-year trail to the heart of one of the great corporate and regulatory scandals in our country’s history.

Cast & crew

  • Elizabeth Berrington

    Elizabeth Berrington

    Sarah Harrison

Dirty Business FAQ

Will there be new episodes of Dirty Business?

Dirty Business has ended, so no new episodes are scheduled. The final episode aired on February 25, 2026.

When did the latest episode of Dirty Business come out?

The most recent episode of Dirty Business, Season 1 Episode 3, aired on February 25, 2026.

How many seasons of Dirty Business are there?

Dirty Business has 1 season with 3 episodes in total.

When did Dirty Business first air?

Dirty Business first aired on Channel 4 on February 23, 2026.

How do I get notified when new episodes of Dirty Business are released?

Download the Streambay app, follow Dirty Business, and you'll get a push notification the moment each new episode is released.

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