When Elizabeth's husband dies, leaving her with crippling debt, the only person she can turn to is her friend, Jo. Soon Jo has called in her daughter, Lucy, to help save Elizabeth from bankruptcy. Leaving her old life behind, Lucy is determined to make the most of her fresh start. As life slowly begins to return to normal, these three women, thrown together by circumstance, become fast friends. But then Jo's world is turned upside down when she receives some shocking news. In search of solace, Jo and Elizabeth find themselves enjoying midnight dips in the freezing Irish Sea.

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.

Sydney, 1965: After a chance encounter with a stranger, mild-mannered tea lady Hazel Bates becomes an accidental sleuth, stumbling into a world of ruthless crooks and racketeers in search of a young woman she believes to be in danger. In the meantime, Hazel's job at Empire Fashionwear is in jeopardy. The firm has turned out the same frocks and blouses for the past twenty years and when the mini-skirt bursts onto the scene, it rocks the rag trade to its foundations. War breaks out between departments and it falls to Hazel, the quiet diplomat, to broker peace and save the firm.

Esme has run the guest house for as long as anyone in Ballycove can remember. But in her declining years, her sight is failing, and when she has a fall on the eve of the summer season, she is forced to take a back seat for the first time in her life. From her chair in the entry hall, not much passes Esme by. There's Cora, the wife visiting indefinitely... without her husband; Niamh, the city professional with a life-changing decision to make; and Phyllie, the grandmother whose family is slipping away from her.

Robin hasn’t been home for decades. After running away to London, she never expected to see her cantankerous mother, Faye, again. But when Faye has a fall, the two women are thrown together once more. The years apart have not made their hearts grow fonder, and the ground between them is unsteady. Then Robin finds an unopened scroll - the last of the treasure hunts her much-missed father used to take them on every Sunday. A hunt he believed might change everything.

Amanda King and Tess Cuffe are strangers who share the same Georgian house, but their lives couldn't be more different. Amanda seems to have it all, absolute perfection. She projects all the accoutrements of a lady who lunches. Sadly, the reality is a soulless home, an unfaithful husband and a very lonely heart. By comparison, in the basement flat, unwanted tenant Tess has spent a lifetime hiding and shutting her heart to love. It takes a bossy doctor, a handsome gardener, a pushy teenager and an abandoned cat to show these two women that sometimes letting go is the first step to moving forward and new friendships can come from the most unlikely situations.

Carol is a divorced teacher living in a small town in Ireland, her only son now grown. A second chance at love brings her unexpected connection and belonging—and sparks a flurry of speculation. What does a woman like her see in a man like that? What happened to his wife who abandoned him and his children all those years ago? Carol and Declan know their relationship is the talk of the town, but the gossip only serves to bring the couple closer.

Life in Dublin hasn't worked out quite as planned for friends Melissa, Steph and Eilis. Melissa has a successful career, but she's a mess of insecurities. Steph is lonely, walking on eggshells around her philandering husband and angry teenage daughter. And Eilis, an A&E doctor, is just going through the motions with her long-term partner, Rob. Is it ever too late to take charge and live your life on your terms?

Ruth’s childhood was a happy one, and her family—on her mother’s side—large and loving. But her father’s French origins have always remained a mystery. Now, with aged relatives beginning to die, Ruth decides to research her father’s family before it’s too late. When she discovers a series of long-lost cassettes, everything she thought she knew about them shatters. The tapes expose an unimaginable truth–an epic wartime story of hidden love and sacrifice, stretching back to occupied France.

Carly Cooper is 30, single and after coming close to saying ‘I do’ to six different men, she’s wondering if she accidentally said ‘goodbye' to Mr Right. But there is a problem. Her ex-boyfriends are scattered all over the world and Carly lives in 1999: an era before Facebook, Google, smartphones, 4G and Broadband, when it was impossible to track people down with a few clicks of a mouse. On a mission to discover if she walked away from her 'happy ever after', Carly quits her job, her flat, her whole life and sets off on a quest to track down all the men she has ever loved.

After her family suffers a tragedy, nine-year-old Alice Hart is forced to leave her idyllic seaside home. She is taken in by her grandmother, June, a flower farmer who raises Alice on the language of Australian native flowers, a way to say the things that are too hard to speak. Under the watchful eye of June and the women who run the farm, Alice settles, but grows up increasingly frustrated by how little she knows of her family’s story.

DS Lucas Walker is on leave in his hometown, Caloodie, looking after his dying grandmother. When two young German backpackers vanish from the area on their way to a ranch, he finds himself unofficially on the case. But why all the interest from the Federal Police, when they have probably just ditched the heat and dust of the outback for the coast? As the number of days the couple are missing climbs, DS Walker is joined by the girl's sister. A detective herself from Berlin, she is desperate to find her before it's too late.

When Georgie, Iris and Nola's mother died and their father disappeared into his grief, the sisters made a pact: they would always be there for one another, no matter what. Now, decades later, they haven't spoken for years and can barely stand to be in the same room. As his health declines, their father comes up with a plan. In his will, he states that before they can claim their inheritance, they must spend six months living together in their childhood home in the village of Ballycove, Ireland, and try to repair their broken relationships.

Molly Black has disappeared. She's been a bit flighty since her parents died (sure, hadn't she run off with a tree surgeon that time?) but this time, or so says her hastily written leaving note, she's gone for good. That's why the whole Black clan—from Granny perched on the printer all the way through to Killian on Zoom from Sydney—is huddled together in the back room of Uncle John's semi-D in the Dublin suburbs, arguing over what to do.

This is the story of two women. One old, one young. One looking for new adventures. One looking for a purpose. Both needing a friend. And this is how, along with two little girls in need of a family, a gorgeous stranger and a scruffy dog, they bring the whole community together every Saturday morning for love, laughter and a little bit of running...(well, power walking).