ThesecondseriesofAftertheFloodfindsnewlypromoteddetectiveJoMarshallonthetrailofabafflingmurderinvestigationAstensionssimmerinWatersideamidtherisingthreatofmoorlandfiresandthesubsequentriskoffurtherflooding,abodyisdiscoveredinbizarrecircumstancesJo:#39;sracetostopthekillerwillputherinoppositiontodark,influentialforceswithinthetown,andultimatelytakeheronamuchmorepersonalinvestigationOnethatwillrequirehertooperateinsecretifsheistohaveanyhopeofrootingoutthecorruptionthathasblightedthetown:#39;spoliceforceandherownfamilyfordecades