Fair rating?Dirty Business· Season 1 · Episode 1
The Accidental Detectives
When retired detective Ash Smith and Oxford professor Peter Hammond notice the water in their local river has turned brown, they begin to ask questions, leading to the start of a 10-year investigation.
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#2In Season 1of 3 rated episodes
#2All-timeof 3 rated episodes
−0.1vs season avgSeason 1 averages 9.1
2026First airedFebruary 23, 2026
Guest stars
Elizabeth Berringtonas Sarah Harrison
Naomi Battrickas Leonie Lauchlin
Stephen Wightas Alex Sinclair
Charlotte Ritchieas Sophie Harrison
Alex Jenningsas Sir James Bevan
Juliet Cowanas Debbie Henderson
Ellie Whiteas Lizzie Millhouse
Andrew Havillas Richard Aylard
Anthony Calfas Charles Hale-Barlow
Nick Sampsonas Mike Mold
Chanel Cresswellas Hanna Swift
Georgie Henleyas Laura Monbiot, MP
Rebecca Saireas Eileen Boothroyd
Stephanie Hyamas Hannah RodgerCrew
Joseph BullmanWriter · Director
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