George is a diabetic father who moves next door to daughter Zoe Dalton. Zoe seems to have it all, including successful husband Chris, but when she hires an au pair, Sandrine, the beguiling young French woman triggers an unsettling shift in the household as instincts and suspicions arise, hinting at hidden agendas.
The second series of After the Flood finds newly promoted detective Jo Marshall on the trail of a baffling murder investigation. As tensions simmer in Waterside amid the rising threat of moorland fires and the subsequent risk of further flooding, a body i