S1, E3: Three months later the inquest into the accident arrives. Now guided by passionate solicitor, Phillip, the families discover the truth that Kallbridge used faulty steel on the site. But when Harriet slips through their grasp and the CPS decide not to pursue charges, it seems taking the case on themselves is their only hope. Polly is forced to choose between her family and justice as Angela asks that she betray Iwan to get the evidence they need. Meanwhile Harriet is forced to throw Tim to the wolves to save her own skin.