Gemma Guillory has lived in Rainier her entire life. She knows the tiny town's ins and outs like the back of her hand, the people like they are her family, their quirks as if they were her own. She knows her once-charming town is now remembered for one reason, and one reason only. That three innocent people died. That the last stop on the Rainier Ripper's trail of death seventeen years ago was her innocuous little teashop. She knows that the consequences of catching the Ripper still haunt her police officer husband and their marriage to this day and that some of her neighbours are desperate.

The body of a local teenage boy is found on the beach of a sleepy northern New South Wales town. David went for an evening swim and got into trouble . . . at least, that's what it looks like. Three weeks before, Leila, a young backpacker, didn't turn up for her shift at the local cafe. Benny, the owner, isn't worried. It happens—backpackers are always on the move. There'll be another one.

The small town of Nannine lies in the harsh red interior of New South Wales. Once a thriving outback centre, years of punishing drought have whittled it down to no more than a couple of pubs and a police station. And its one sinister claim to fame: the still-unsolved disappearance of Evelyn McCreery 19 years ago from the bedroom she shared with her twin sister. Mina McCreery's life has been defined by the intense and ongoing public interest in her sister's case. Now an anxious and reclusive adult, Mina lives alone on her family's sunbaked destocked sheep farm. 

Detective Sergeant Mark Ariti has taken a few days' holiday in Broken Bay at precisely the wrong time. The small fishing town on South Australia's Limestone Coast is now the scene of a terrible tragedy. Renowned cave-diver Mya Rennik has drowned while exploring a sinkhole on the land of wealthy farmer Frank Doyle. As the press descends, Mark's boss orders him to stay put and assist the police operation. But when they retrieve Mya's body, a whole new mystery is opened up, around the disappearance of a young local woman twenty years before.

Flynn was only a teenager when her parents were killed in a terrible accident. Too young to lose her parents, too young to take on responsibility for her younger sister Kaiya, too young to protect Kaiya from the harshness of their new lives in the following years. Desperate to help her sister, Flynn reaches out to Willa Tomlinson, a grief counsellor renowned for helping her patients cope with profound loss. Under Willa’s influence and care, Kaiya finally seems to turn a corner, joining the climate action collective that Willa leads.

Detective Rebecca Giles has just finished interviewing aging petty crim Sticky Pete over a spate of break-and-enters when a disturbing new report comes in. Twelve-year-old Kayleen Ellis has vanished from her home in Muswellbrook in the Upper Hunter Valley. Hours later, Giles is a local hero, having apparently solved Kayleen's case and the spate of jewellery thefts. Yet the hangover from her celebrations has barely kicked in when the body of young jillaroo Ava Emmerson is discovered in gruesome circumstances on a nearby farm.

Barbara McClymont walks the cane fields searching for Janet, her 16-year-old daughter, who has been missing for weeks. The police have no leads. The people of Quala are divided by dread and distrust. But the sugar crush is underway, and the cane must be burned. Meanwhile, children dream of a malevolent presence, a schoolteacher yearns to escape and history keeps returning to remind Quala that the past is always present.

Brisbane 1999. It's hot. Stormy. Dangerous. The waters of the Brisbane River are rising. The rains won't stop. People's nerves are on edge. And then...a body is found. And then another. And another. A string of seemingly ritualised but gruesome murders. All the victims are men. Affluent. Guys with nice houses, wives and kids at private schools. All have had their throats cut. Tabloid headlines shout, The Vampire Killer Strikes Again! Detective Sergeant Lara Ocean knows the look. The 'my life will never be the same again' look. She's seen it too many times on too many faces.

When three teenagers stumble upon a body in dense bushland one rainy Friday night, Senior Sergeant Mark Ariti's hopes for a quiet posting in his old home town are shattered. The victim is Aidan Sleeth, a local property developer, whose controversial plans to buy up Blackwood land means few are surprised he ended up dead. However his gruesome murder is overshadowed by the mystery consuming the entire nation: the disappearance of Detective Sergeant Natalie Whitsted. 

1987: It's late summer and a time of change when a 17-year-old girl leaves the local shopping center in the sleepy town of Lowbridge and is never seen again. Her unsolved disappearance is never far from the town's memory. There's those who grew up in the shadow of her loss whose own lives were altered forever, and those who know more than they're saying. It just takes an outsider to ask the right questions.

Yuwonderie's seven founding families have lorded it over their district for a century, growing ever more rich and powerful. But now—in startling circumstances—one of their own is found dead in a ditch and homicide detectives Ivan Lucic and Nell Buchanan are sent to investigate. Could the murder be connected to the execution of the victim's friend thirty years ago—another member of The Seven—or even to the long-forgotten story of a servant girl on the brink of the Great War?

Astronomer Lucy Rutherford is celebrating the refurbishment of the 100-year-old telescope in the Yarra Valley town of Bowness, Victoria. Her husband, Justin, is running for parliament, on a platform of responsibility and progress. But Lucy isn't interested in being a politician's wife. She plans to leave him once he's won the election. Her biggest concern is how her eleven-year-old daughter, Gabby, will take the news. Or does Gabby already know?

The first drops start to fall when Quinn spies the body. With no reception and nothing but an empty road for miles, does she stop to help or keep driving to safety? Back at the iconic country pub where Quinn works, Andrea is sandbagging the place in preparation for heavy rains. Alone with her sleeping son in the back room, she reluctantly lets a biker in to wait out the storm. Out on the wet roads, tensions arise among four backpackers on their way to Darwin. They haven’t prepared for this kind of weather and the flooding isn’t the only threat on the horizon.

In the sleepy, scenic Southern Highlands of New South Wales, a beautiful young woman goes missing. Six years later, recently divorced historian Rose McHugh leaves the city to start a new life in the Highlands and finds a roll of film buried in her back garden. On it are photos of the missing woman. Against the advice of an enigmatic detective, she uses her powers of persuasion and her knack for deciphering clues to pursue the case. As Rose searches through tangled secrets and hidden places haunted by the past, she realizes there is a killer at large.

On a sweltering Friday afternoon in Durton, best friends Ronnie and Esther leave school together. Esther never makes it home. Ronnie's going to find her; she has a plan. Lewis will help. Their friend can't be gone; Ronnie won't believe it. Detective Sergeant Sarah Michaels can believe it; she has seen what people are capable of. She knows more than anyone how, in a moment of weakness, a person can be driven to do something they never thought possible.  Lewis can believe it, too. But he can't reveal what he saw that afternoon at the creek without exposing his own secret.