

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…
Drama, Crime • Series • 2026 • 1 season
Starring: David Thewlis, Jason Watkins, Posy Sterling

S1 E1 - The Accidental Detectives
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.
Feb 23, 2026 • 51m

S1 E2 - Ecocide
The drama continues. An eight-year-old girl dies after a trip to the beach. Was it the raw sewage dumped there?
Feb 24, 2026 • 52m

S1 E3 - The Whistleblower
The drama concludes as Dirty Business flushes out a story of pollution, criminal convictions and corporate wealth
Feb 25, 2026 • 52m
Dirty Business
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 • TV Series • 2026