The WORST seasons of Dirty Business (2026)

Every season of Dirty Business (2026) ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Dirty Business (2026)!

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