After dealing with the repercussions of her actions from last year, DC Lisa Armstrong is given the opportunity to step up when asked to assist a murder investigation in Morecambe.
Determined to ignore Andy's unexpected arrival the night before, Lisa throws herself into the case and discovers a significant lead from her only eyewitness.
A rash decision unsettles Lisa, so throwing herself into her work, she pursues a new line of investigation, and as the evidence against one suspect mounts, a desperate Manning makes a choice that risks the integrity of the case.