DCI Jessica James' first day in her new job is marred by an unforeseen and devastating event involving her family life. Despite this, Jessica is determined to make a good first impression with her new colleagues, DI Sunny Khan in particular. The ghost of much-loved former colleague Cassie Stuart looms large over the team and Jess knows there will be big shoes for her to fill. The first case for Jess and her team is the discovery of human remains in a newly renovated period property in Hammersmith, West London.