When Amy Osbourne’s parents are lost at sea, she is forced to leave her London home and is sent to live with her aunt and uncle at the opposite end of the country. Alardyce House is depressing and dreary, her aunt haughty and cruel. Amy strikes up a friendship with her cousin Edward but his older brother Henry is just as conceited as his mother, and a mutual loathing develops between him and Amy. Struggling in this strange, unwelcoming environment, Amy begins to suspect that something isn’t right at Alardyce House.

In 1941, Queensland drover Michael McTavish leaves behind his young daughter Gracie and joins the 2/22 AIF, his destination, Rabaul, New Guinea, a small town surrounded by impenetrable jungles and steep jagged mountains, its shores lined by tranquil bays and active volcanos. Joanie has also arrived in New Guinea, with a chance to manage a trading store with her father, Reg, too exciting an opportunity to pass up.

1898, South Australia. At the gateway to the Flinders Ranges lies Kanyaka Station, once a thriving sheep and cattle property, now abandoned and in ruins. But a discovery in her late mother's papers draws recently widowed Marcella Ross out to its remote landscape in search of clues to the disappearance of her Uncle Luca, an Italian immigrant whose fate seems to have been bound up in that of his mysterious partner—also long-since vanished. When Marcella is accosted by a daunting stranger, she discovers he too is entangled in the secrets of the past.

2022. Stained-glass expert Rhoda Sullivan is called to Telton Hall to examine a window designed by an Italian prisoner of war during WWII. It should be a quick job but when she and the owner's son, Nate Hartwell, discover a body underneath one of the flagstones in the chapel, Rhoda cannot let the mystery go. She knows what it's like to miss someone who is missing—her twin brother disappeared just before their 18th birthday, and she has been looking for him for nearly a decade. But when the threats start, it's clear someone doesn't want the secrets of Telton Hall to come to light.

After losing her family farm to an aggressive global conglomerate, ambitious farmer Georgie Henderson manages Stoney Creek, a cattle farm in the New England region of NSW, spending every waking moment plotting and saving to buy Tamban back from those corporate vultures. When an unlikely meeting with Armani-clad businessman Michael Delacourt at a rowdy B&S Ball sends them on a whirlwind romance, Georgie can't believe it's possible for life to be this good. But her world shatters when she discovers the shocking secret Michael has been trying to keep from her.