Melina Draffen (Beth Kozine)

What’s in a label? Are we the product of our upbringing or do we have a natural propensity towards good or evil? The eternal question of nature vs nurture is at the centre of Dr Diane Buckley’s world. A talented freelance forensic psychologist who has never quite found the key to engaging with people on a casual level, she is drafted in to examine a grisly murder – a body found in a children’s playground.

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.

Nine-year-old twins Abigail and Olivia vow never to be parted. But when Abigail goes missing from Blackwater Farm, DC Jennifer Knight must find her before it's too late. Twin sister Olivia has been mute since Abigail's disappearance. But when she whispers in Jennifer's ear, Jennifer realizes it is Abigail's voice pleading to be found.

If Sadie Turner is good at anything, it’s putting stuff in order. So when she finds her “perfect” life in disarray, she hopes a summer vacation at her aunt’s lake house will help her piece it back together. She wants to relax, reboot, and heal the wounds left by her cheating ex-husband. And that requires time away from men. All men. Or so she thinks.

He's a Star Wars fan and a history geek. He doesn't believe in ghosts or the afterlife. He doesn't believe in psychic powers or tarot cards. He doesn't believe in the Headless Horseman.

Thirty-six-year-old Irene Dunphy didn't plan on dying any time soon, but that's exactly what happens when she makes the mistake of getting behind the wheel after a night bar-hopping with friends. She finds herself stranded on Earth as a ghost, where the food has no taste, the alcohol doesn't get you drunk, and the sex...well, let's just say "don't bother". To make matters worse, the only person who can see her - courtesy of a book he found in his school library - is a 14-year-old boy genius obsessed with the afterlife.

Imprisoned for the attempted murder of a federal agent, Gabe Quinn is keen to make amends for his mistakes - so when a gruesome murder forces his freedom, he is determined to do everything in his power to bring the killer to justice and prove himself to the FBI. But the road to hell is paved with good intentions, and the killer has something else in mind for Gabe Quinn, something that will raze everything he loves to the ground.

Former homicide detective Gabe Quinn has quit the LAPD and is chasing his demons pro bono - determined to catch or kill the two serial killers responsible for ruining his life. But when a mutilated body is washed up on a picturesque Florida beach, it marks the beginning of the end for Gabe and his sanity. Nothing is quite what it seems and never will be again. What follows is an explosive race to save a woman's life from the hands of a madman. But this is no ordinary kidnapper.

When homicide detective Gabe Quinn returns to the Los Angeles streets after the senseless murder of his wife Hope, he thinks he's fought off all the demons that life can throw his way. But his first case back may prove to be his last. A repeat killer is in town. A killer who is on a personal mission to bring Gabe to his knees, luring him into a deadly game of cat and mouse.

A personal message written in human blood is left for crime reporter Molly Wilson at the murder scene of her boyfriend, San Francisco Homicide Inspector Cliff Hooper. The horrific death of a revered cop shocks the San Francisco Police Department's Homicide Detail. Shaken to the core, his grieving fellow detectives go flat out to find his killer under the glare of the city's news media.