Deaf since early childhood, Caleb Zelic is used to meeting life head-on. But now his best mate is dead, his ex-wife, Kat, is avoiding him and nightmares haunt him. But when a young woman is killed, after pleading for his help in sign language, Caleb is determined to find out who she was. And when the trail leads him back to his hometown, he uncovers secrets that could threaten any chance of reuniting with Kat and his life.

In the desolate outback town of Finnigans Gap, police struggle to maintain law and order. Thieves pillage opal mines, religious fanatics recruit vulnerable youngsters and billionaires do as they please. Then an opal miner is found crucified and left to rot down his mine. Nothing about the miner's death is straight-forward, not even who found the body. Homicide Detective Ivan Lucic is sent to investigate, assisted by inexperienced young investigator Nell Buchanan.

When Suzanne Crawford is found stabbed to death and her husband Connor is discovered to be missing, it looks like just another tragic case of domestic violence to Detective Ella Marconi. But as the investigation progresses, it becomes clear that all is not as it seems. Why is there no record of Connor Crawford beyond a few years ago? Why has a teenager who worked for the pair gone missing too? And above all, what was the secret Suzanne knew Connor was keeping at all costs - even from her? As Ella begins to build a picture of the Crawfords' fractured lives, things around her are deteriorating.

The day Finn Maguire discovers his father bludgeoned to death in a pool of blood, his dreary life is turned upside down. Prime suspect in the murder, Finn must race against time to clear his name and find out who hated his dad enough to kill him. Trawling the sordid, brutal London underworld for answers, Finn exposes dark family secrets and faces danger at every turn.

Detective Alan Auhl does things his own way - and gets results. He works cold cases now. Like the death of John Elphick - his daughters are still convinced he was murdered, the coroner not so sure. Or the skeleton that’s just been found under a concrete slab. Or the doctor who killed two wives and a girlfriend and left no evidence at all.... 

Winter in Tiverton, and Constable Paul Hirschhausen has a snowdropper on his patch. Someone is stealing women's underwear, and Hirsch knows how that kind of crime can escalate. Then two calls come in: a child abandoned in a caravan, filthy and starving. And a man on the rampage at the primary school. Hirsch knows how things like that can escalate, too. An absent father who isn't where he's supposed to be; another who flees to the back country armed with a rifle. Families under pressure can break. But it's always a surprise when the killing starts.

Summer on the Peninsula. The heat’s ramping up, the usual holiday madness building. D.I. Hal Challis is already recycling his shower water and starting to dread Christmas. But this year there’s something more. Women abducted and murdered on the Old Highway. A pall of fear over the scorched paddocks. The media are demanding answers - and Challis’s sleepy beat is set to explode.

Constable Paul Hirschhausen runs a one-cop station in the dry farming country south of the Flinders Ranges. He's still new in town but his community work - welfare checks and a light touch - is starting to pay off. Now Christmas is here and, apart from a grass fire, two boys stealing a vehicle and Brenda Flann entering the front bar of the pub without exiting her car, Hirsch's life has been peaceful. Until he's called to an incident on Kitchener Street, a strange and vicious attack that sickens the community.

Darwin, Summer, 1963. The humidity sat heavy and thick over the town as Senior Constable Ned Potter looked down at a body that had been dragged from the shallow marshland. He didn't need a coroner to tell him this was a bad death. He didn't know then that this was only the first. Or that he was about to risk everything looking for answers. 

Kieran Elliott's life changed forever on a single day when a reckless mistake led to devastating consequences. The guilt that haunts him still resurfaces during a visit with his young family to the small coastal town he once called home. Kieran's parents are struggling in a community which is bound, for better or worse, to the sea that is both a lifeline and a threat. Between them all is his absent brother, Finn. When a body is discovered on the beach, long-held secrets threaten to emerge in the murder investigation that follows.

Is Alice here? Did she make it? Is she safe? In the chaos, in the night, it was impossible to say which of the four had asked after Alice's welfare. Later, when everything got worse, each would insist it had been them. Five women reluctantly pick up their backpacks and start walking along the muddy track. Only four come out the other side.

Two brothers meet at the remote border of their vast cattle properties under the unrelenting sun of the outback. In an isolated part of Australia, they are each other's nearest neighbour, their homes hours apart. They are at the stockman's grave, a landmark so old that no one can remember who is buried there. But today, the scant shadow it casts was the last hope for their middle brother, Cameron. The Bright family's quiet existence is thrown into grief and anguish. 

When a routine investigation comes to a violent and tragic end, Detective Joe Lucchesi takes leave from the NYPD and moves with his wife and son to a quiet village on the south east coast of Ireland. They're happy, they're safe...and they're about to enter a nightmare more terrifying than the one they left behind.

'Jesus Christ. I found one.' These words are blurted over the phone to Constable Snowy Lane, who is preoccupied with no more than a ham sandwich and getting a game with the East Fremantle league side on Saturday. They signal the beginning of a series of events that are to shake Perth to its foundations. It is 1979, and Perth is jumping with pub bands and overnight millionaires. 'Mr Gruesome' has just taken another victim. Snowy's life and career are to be forever changed by the grim deeds of a serial killer and the dark bloom spreading across the City of Light.

For some people, trouble just finds them. Thirty years ago, Vincent King became a killer. Now, he's been released from prison and is back in his hometown of Cape Haven, California. Not everyone is pleased to see him. Like Star Radley, his ex-girlfriend and sister of the girl he killed. Duchess Radley, Star's 13-year-old daughter, is part-carer, part-protector to her younger brother, Robin - and to her deeply troubled mother.