Eva is horrified when she witnesses an attack on her best friend. She calls an ambulance and forces herself to flee Hampton, fearing for her own safety. DCI Helen Lavery leads the investigation into the murder. With no leads, no further witnesses and no sign of forced entry, the murder enquiry begins. Slowly, the pieces of the puzzle start to come together. But as Helen inches towards solving the case, her past becomes caught up in her present. Someone is after them both. Someone who will stop at nothing to get what they want. And as the net starts to close around them, can Helen escape her own demons as well as helping Eva to escape hers?

Eva Carradine is horrified when she witnesses an attack on her best friend, Naomi Spence, during a video call.