Mercilessly bullied in high school, Ava knows she needs to put the past behind her and move on, but she can't - not until she's exacted precise, catastrophic revenge on the people who hurt her the most. First, she watches Saanvi. Flawlessly chic and working hard at a top architectural firm, Saanvi has it all together on the surface. But everyone does bad things when they think no one is watching, and Ava only wants what's fair - to destroy Saanvi’s life the way her own was destroyed.

When Special Forces veteran Jake Harlow returns to the hamlet of Lorne on the Victorian south-west coast for his younger brother Tom's funeral, he finds a sinister series of notes that suggest Tom's death was no accident. With Tom's best friend Stocky, and ex-girlfriend Lucy, Jake starts to dig into secrets old and new. Who might be targeting the Harlow family, and why? As they get closer to the truth, the danger becomes very real. But can Jake, burdened by scars both physical and mental, still protect anyone - including himself?

Australian soccer mum Sarah Calhoun keeps the terrifying secrets of her time as an overseas aid worker from everyone she loves. Until two men from Northern Ireland hunt her down - one an obsessive policeman with demons of his own, the other a brutal IRA executioner, too closely connected to her past. She is forced to return to Belfast to testify at a murder trial. But she faces an impossible choice - lie on the stand and allow a vindictive killer to run free, or tell the truth and place her children in the line of fire.

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.

In 2003, 16-year-old Rebecca Winter disappeared. She'd been enjoying her teenage summer break: working at a fast-food restaurant, crushing on an older boy, and shoplifting with her best friend. Mysteriously ominous things began to happen - blood in the bed, periods of blackouts, a feeling of being watched - though Bec remained oblivious of what was to come.

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.

As the third wave of the virus hits, all inhabitants of Melbourne are given until 8pm to get to their homes. Wherever they are when the curfew hits, they must live for four weeks and stay within a 5km radius. When Lou’s son Samuel doesn’t arrive home by nightfall she begins to panic. He doesn’t answer his phone. He doesn’t message. His social media channels are inactive. Lou is out of her mind with worry, but she can’t go to the police, because she has secrets of her own. Secrets that Samuel just can’t find out about. Lou must find her son herself and bring him home.

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.

An arsonist is on the loose in Colmstock, Australia, most recently burning down the town's courthouse and killing a young boy who was trapped inside. In the weeks after the courthouse fire, precise porcelain replicas of Colmstock's daughters begin turning up on doorsteps, terrifying parents and testing the limits of the town's already fractured police force. Aspiring journalist Rose may have finally found her story. But as her articles gain traction and the boundaries of her investigation blur, Colmstock is seized by a seething paranoia.

UN surgeon Rachel Forester is posted at a remote medical clinic deep in the jungle of the Democratic Republic of the Congo. With violence escalating in the region, Dr Forester risks her life by remaining to tend an injured child while the rest of her team evacuates. On the cusp of her final desperate chance to leave, a soldier is carried into the camp by three other members of his unit, his condition so critical, his airlift must take priority over hers.