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.
David ThewlisAsh Smith
Jason WatkinsPeter Hammond
Posy SterlingJulie Preen
Tom McKayMark Preen
Alex JenningsSir James Bevsn
Asim ChaudhryMickey Lazarus
Alice LoweSusan Day
Chanel CresswellHannah Swift
Vicki PepperdineLucy Hunt
Juliet CowanDebbie Henderson
Charlotte RitchieSophie Harrison
Tom Durant-PritchardChris Hines
Craig ParkinsonJohn Bull
Stephen WightAlex Sinclair
