Gemma Hayden has returned to her hometown of Alice Springs for a new job as a primary school teacher. It's been six years since her family broke apart following the disappearance of her twin brother. And the scars still run deep. Hard on the heels of her homecoming, Saul Pearce, the man she once loved, is reposted from Parks and Wildlife in Darwin back to Alice. When an old car wreck is uncovered, washed down the river to Ruby Gap, Saul investigates only to find that the wreck belonged to Ethan, Gemma's twin—and there's a coded note for her in the glovebox.

Reclusive Sally Diamond is thrust into the media spotlight when she tries to incinerate her dead father, causing widespread outrage. Now she’s the center of attention, not only from hungry reporters and police detectives, but also a sinister voice from a past she does not remember. As she begins to discover the repressed memories of her horrific early childhood, Sally steps into the world for the first time, making new friends, big decisions, and learning that people don’t always mean what they say.

The Rise is a gleaming residential tower, newly constructed from steel and blackened glass, that stands on some of London’s most prestigious real estate. Looming imposingly over Hyde Park, only multi-millionaires need apply for one of its sumptuous apartments. But when the young night concierge is found murdered in the building’s lobby, the elite residents quickly find their gilded lifestyles under unwelcome police scrutiny.

In the seaside town of Kinlough, on Ireland’s west coast, three old friends are thrown together for the first time in years. They—Helen, Joe, and Mush—were part of an original group of six inseparable teenagers in the summer of 2003, with motherless, reckless Kala Lanann as their group’s white-hot center. Soon after that summer’s peak, Kala disappeared without a trace. Now it’s fifteen years later.

Bill Olsson, recently widowed, is desperate to provide for his daughter, Sally. Struggling to pay rent, he welcomes a lodger into their home: Karla, a law student and aspiring judge, who works as a housekeeper to make ends meet. Her clients are the Rytters, an incredibly wealthy couple who hide behind closed doors. The wife is ill and hasn’t left the house in months. The husband is controlling and obsessive. Is he just a worried husband, concerned for his wife’s health? Or is there something more sinister at play?