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.

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.

In the aftermath of crushing grief, sole parent Kate Whittaker must learn to live and love again. It's been tough raising her young son and wrangling a university fundraising job, an overbearing mother and a best friend intent on matchmaking her with someone new. When Kate and her boss, Hugh, become stranded in a sleepy hamlet north of Byron Bay, she finally has a chance to process all that she's been through and all that the future might hold. Caught in an impossible tangle of loss, love and unexpected longing, Kate wonders if she can risk her heart again.

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.

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.