Ten years ago, 15-year-old Darren Davies was shot dead at the river mouth. The killer was never found. Now, Darren's mother Sandra receives a visit from the police. Her best friend, Barbara Russell, has also been found dead, out in the bush. And Barbara's DNA matches the DNA found under Darren's fingernails. When the investigation into Darren's murder is reopened, Sandra begins to question what she knew about her best friend. As she digs, she discovers that there are many secrets in her small town - and that her late son had his own, too.

Trainee private investigator Lee Southern finds himself drawn into a web of danger and deceit as he investigates a series of bribery attempts targeting a wealthy entrepreneur. Under the expert tutelage of retiring PI Frank Swann, Lee uses all of his developing skills, instincts and cunning to get to the heart of a sordid mystery. As Lee delves deeper into the case and questions the intentions of those he's working for, he finds himself the target of increasingly ominous threats and several attempts on his life.

Nash Rankin is a disgraced cop trying to escape his past—his career was destroyed when he chose to take justice into his own hands. Now he's living a quiet life in a small town caring for the local wildlife and trying to stay away from trouble. Jesse Redpath has a new job in a new town, Satellite—the stormy weather that greets her first few days on the new beat seems like a sign for what's to come. A local has died in what seems like an accident, but Jessie isn't so sure that ‘accident' wasn't planned. All evidence seems to point to Nash, but Jesse's not sure about that either.

Two Australian police officers travel to San Francisco and Los Angeles in the summer of 1967 in search of a missing young man, only to find themselves fully immersed in the world of music, free love, drugs and hippie counterculture. They soon realise this isn't just any ordinary missing person investigation. A big gig is the perfect place to get away with murder, and their search becomes a thrilling journey through the seamy side of the 1960s counterculture.

During a broiling heatwave, the inner circle of a high-profile charity attend a critical meeting at White Ash Ridge, a small hotel nestled in the Australian wilderness. As the temperature rises, a body is found lying in the thick bush, bludgeoned to death. One of the four remaining guests is a murderer - but who, and why, is a mystery. Detective Dana Russo knows the national spotlight will be sharply focused on the case. The charity was formed when the founders' teenage son was killed after intervening in a vicious assault - sparking public outrage and a damning verdict on the investigation.

1911, on a winter's night in arid New South Wales wool country, mounted trooper Augustus Hawkins discovers the bodies of three young people. They are scions of the richest family in the district, savagely murdered on a road that Hawkins should have been patrolling, had he not been busy bedding the local schoolteacher.

With DS Manolis on leave in Greece, Senior Constable Sparrow receives a phone call from a man who wants to turn himself in. Bob is sixty years old, confined to a Perth nursing home. But thirty years ago, he killed a man in the remote northern Kimberley mining region. He offers to show Sparrow where the body is, but there's a catch: Sparrow must travel north with him under the guise of being his carer.

Western Australia, 1988. After betraying the Knights motorcycle gang, 17-year-old Lee Southern flees to the city with nothing left to lose. Working as a rogue tow-truck driver in Perth, he is captured by right-wing extremists whose combination of seduction and blackmail keeps him on the wrong side of the law and under their control. As the true nature of what drives his captors unfolds, Lee becomes an unwilling participant in a breathtakingly ambitious plot - and a cold-blooded crime that will show just how much he, and everyone else, still has to lose.

Essex, February, 1991. The weather is biting cold. Everyone would rather be somewhere warmer, which is why it's a big surprise when a wanted drug smuggler, Bruce Hopkins, risks a return to his old haunts in Colchester after a decade long exile on the Costa del Sol. Lured back by a letter from the wife Hopkins left behind, no one is more surprised than him when he finds himself abducted and stripped bare only to be sent to a watery grave in the boot of a stolen Ford Sierra. The police wonder if it could be retaliation from a Spanish gang, sending a warning to their English counterparts?

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.