Dirty BusinessSeries 1, Episode 3

Dirty Business is a TV show on Channel 4. In an idyllic Oxfordshire hamlet, the fish in the river keep dying. Why? David Thewlis and Jason Watkins lead this shocking real-life drama of victims, whistleblowers and England’s water companies. The program has been available since 2026. A total of 3 episodes have been broadcast, most recently in February 2026.