When a body is found floating in the Queen's Park boating pond, smart, self-confident, newly promoted DCI Elaine Cooper finds that her first murder investigation is far from straightforward. Progress is stubbornly slow as she strives to make her mark and win over her irascible Detective Inspector and the team. But the discovery of a second victim begins to focus minds. If the killer is to be brought to justice, the team must put their differences aside and pull together.