"When a young boy discovers the body of a woman beneath a thick sheet of ice in a South London park, Detective Erika Foster is called in to lead the murder investigation. The victim, a beautiful young socialite, appeared to have the perfect life. Yet when Erika begins to dig deeper, she starts to connect the dots between the murder and the killings of three prostitutes, all found strangled, hands bound and dumped in water around London. As Erika inches...

When a battered suitcase containing the dismembered body of a young man washes up on the shore of the river Thames, Detective Erika Foster is shocked. She’s worked on some terrifying cases but never seen anything like this before. As Erika and her team set to work, she makes the link with another victim – the body of a young woman dumped in an identical suitcase two weeks ago. Erika quickly realises she’s on the trail of a serial killer who’s...