The young woman standing on Lottie’s step was a stranger. She was clutching the hand of a young boy. ‘Help me,’ she said to Lottie. ‘Please help me.’

One Monday morning, the body of a young pregnant woman is found. The same day, a mother and her son visit the house of Detective Lottie Parker, begging for help to find a lost friend.

Could this be the same girl?

When a second victim is discovered by the same man, with the murder bearing all the same hallmarks as the first, Lottie needs to work fast to discover how else the two were linked. Then two more girls go missing.

Detective Lottie Parker is a woman on the edge, haunted by her tragic past and struggling to keep her family together through difficult times. Can she fight her own demons and catch the killer before he claims another victim?