Delphie is enjoying her brother's wedding. Her surprise last-minute Plus One has stunned her family - and it's also stopped any of them asking again why she's still single. But when she sees all the missed calls that evening, she knows it can't be good news. And she's right. 

When an invitation to travel across Australia on the Ghan for her mother's 70th birthday comes her way, she is at first apprehensive. But the trip offers a precious opportunity to spend some quality time with both her disgruntled mother, Valeria, and her distant daughter, Holly, and her meddling great-aunt Myrtle. The four generations of the family, all single women, would be reunited at last. As the iconic train chugs its way beneath majestic desert skies, Aggie's difficult past resurfaces, her business comes under threat, and long-held family rifts reignite.

From the outside, anyone would think that Lucy Palmer has it all: loving children, a dashing husband and a gorgeous home. But when her marriage to Michael comes to an abrupt and unexpected end, her life is turned upside down in a flash. As the truth of her marriage threatens to surface, Lucy seizes the opportunity to swap her house in London - and the stories it hides - for a rural escape to her parents' farmhouse in the Chilterns. But Lucy gets more than she bargained for when she moves back to her childhood home. 

Jill, her three sons, their wives, and children are driving in convoy on Christmas Eve. But something sinister is simmering behind their happy smiles. Mimi is struggling with her new twins, but at least a glass of wine smooths out life's jagged edges. Andrea's starting to wonder if her marriage is as happy as she'd thought. Darren is reeling from a surprise request, and teenager Callie has become increasingly withdrawn.On the way to their holiday house, a terrifying car accident devastates them all.

It's their 20-year school reunion but the Plunkett sisters have their own reasons for not wanting to attend. Caroline, now a successful knitwear designer, spends her time flying between her business in England and her lover in Italy. As far as she's concerned, her school days, and what happened to her the year she left, should stay in the past. Eleanor, meanwhile, is unrecognisable from the fun-loving girl she was in school. With a son who is barely speaking to her, and a husband keeping a secret from her, revisiting the past is the last thing on her mind.

Tara Hooper is at breaking point. With two young children, a business in a town struggling under an unexpected crime wave, and her husband more interested in his cricket team than their marriage, life is a juggling act. Then, when new neighbors arrive and they are exactly the sort of people the town doesn't want or need, things get worse. 

Eve, Justin, Susie and Ed have been friends since they were 18. Now in their 30s, the four are still as close as ever, Thursday pub quiz night is still sacred and Eve is still secretly in love with Ed. Maybe Eve should have moved on by now, but she can’t stop thinking about what could have been. And she knows Ed sometimes thinks about it, too. Then one night, in an instant, all their lives change forever. And, as Eve learns she didn’t know her friends as well as she thought, she also discovers she isn’t the only person keeping secrets.

One magical winter's night in Venice, Didi fell in love. But it ended - and he left without even saying goodbye. Now, 13 years on, Shay Mason is back. Of course the old spark is still there, but that's as far as it goes. Didi won't let the past unsettle her present: as manager of one of the most stunning hotels in the Cotswolds, she's happy at last and soon to be married. Anyway, Shay isn't staying. He's made a promise to his wayward father, that's all. He's going to keep it. And then he'll be gone.

Flowers have always made Fearne smile. She treasures the memories of her beloved grandmother's floristry and helping her to arrange beautiful blooms that brought such joy to their recipients. But ever since a family tragedy a year ago, Fearne has been searching for her own contentment. When a chance discovery inspires her to start a happiness list, it seems that Fearne might just have found her answer.

Long past its heyday and deep in drought, the riverside hamlet of Nowhere River is slowly fading into a ghost-town. It's a place populated by those who are beholden to it, those who were born to it and those who took a wrong turn while trying to go somewhere else. City-born Carra married into Nowhere River, Lucie was brought to it by tragedy, Josie is root-bound and Florence knows nowhere else. All of them, though familiar with every inch of their tiny hometown, are as lost as the place itself.

Liv Winsome, working mother of three sons, wife to decent if distracted Duncan, is overwhelmed. And losing her hair. Her doctor has told her she needs to slow down, do less. Focus on what's important. After Jai, one of her 14-year-old twins, is involved in a sexting scandal, Liv realises things need to change, and fast. Inspired by the pop-psychology books she devours, she writes a nine-page list of everything she does to keep the family afloat and she delegates. 

When 12-year-old Holly Mitchell’s fragile little body is found on the steps of a mountainside church in the small town of Denton, a doll made from pine cones clasped tightly to her chest, Detective Josie Quinn rushes to attend the scene. She knows this little girl’s angelic face; her mother had offered Josie help when she’d needed it most. Searching the girl’s house, Josie is devastated to find that Holly’s mother is dead, too, and her little sister is missing. 

The first time Ashling Wood realizes her marriage is on the rocks is when her husband, Adrian, suggests they try nest parenting. Heartbroken, Ash suddenly finds herself living a double life - one week with her children, the next cohabiting with her happily single sister-in-law. Her friends think the modern custody solution is an exciting opportunity for her to spread her wings, but all Ash wants is her family back together.

Maggie Cotton's life is a hot mess. In one day, she's dumped by her boyfriend, disinherited by her mum, and kicked off the three-year degree course she'd stretched to a decade. And that was before she received the letter saying she owed the government $70,000. But that's no reason to grow up, is it? With a decrepit 1960s caravan to call home, Maggie has to prove to her mother she can survive without a safety net, stop her loyal best friend Jen from marrying a scumbag, and convince her sexy workmate Rueben that she's not a walking disaster. 

Addie and her sister are about to embark on an epic road trip to a friend's wedding in rural Scotland. The playlist is all planned, and the snacks are packed. But, not long after setting off, a car slams into the back of theirs. The driver is none other than Addie's ex, Dylan, who she's avoided since their traumatic break-up two years earlier. Dylan and his best mate are heading to the wedding, too, and they've totalled their car, so Addie has no choice but to offer them a ride.