A family man A father is on the run with his two sons. He's already killed three people, and no one knows who is next. A professional front DC Janet Scott has come close to death, and it's given her second thoughts about her humdrum marriage u but she risks tearing her family apart. DC Rachel Bailey is reeling from a love affair that could have killed her. It's hard to stay focussed. A united team Gill Murray has her own problems, but needs to keep the squad together before the killer makes his final move. Why would a father harm those he loves the most? And what will they have to do to stop him?