What are the chances of meeting your double? Impossible, Jess used to say, until the day she met hers on a train. But although they looked like identical twins, their lives couldn’t be more different. Jess has no money, no job and few prospects; her double has a fabulous life and everything that anyone could possibly wish for. Jess is envious of her double but reasons that it’s just the way life is; that’s the way of the world and there’s nothing she can do to change it. Her boyfriend, Mac, has other ideas.

Josie always forgets what she's done when she’s drunk. There are huge black holes where her memories should be, and that's why she’s not going to drink anymore. She might not remember everything, but she knows she’s different when she drinks. She becomes someone that she doesn't like.

Tamsin recently married renowned composer Robin Featherstone. Robin is much older, but Tamsin doesn’t care—she’s in love. And she knows Robin loves her too, even if he is very close to another young woman—his assistant, Mia. Meanwhile, Robin’s ex-wife and grown children aren’t happy—they’re sure Tamsin is a gold-digger and Mia is an opportunist. Then, when Robin suddenly dies, the family’s worst fears are realized: Tamsin stands to inherit everything. But when the will is read, its contents are beyond shocking. 

Joey Clarke was just fifteen when his dad died, leaving him to raise his much younger siblings as his mum dealt with the trauma of bereavement and her failing health. Ten years on, Joey's only pleasure is spending time with his friend Becca, the love of his life. It's the one escape from his dead-end job, his ever-increasing debts, and the fear that bailiffs will knock on his front door any day. So when a phone call brings Joey the chance to ease the burdens of his life, he grabs the opportunity, even though he knows things are not entirely as they should be.

Chelsea Jameson married the perfect husband, but he doesn't like to talk about his past. She finds out why when his parents invite them to stay at their off-the-grid cabin in the woods. His mother dominates his life, even though her only son is in his thirties. Her mother-in-law creates conflict and tries to manipulate her husband against Chelsea. When Chelsea discovers more about her husband’s parents, dark family secrets are unearthed, revealing the truth. This is not a regular visit to the in-laws.

Kate has always dreamed of a life in music. And now she's finally done something about it–giving up her steady job, moving to the city to enrol in a degree program at a prestigious college. Needing a place to live, she answers an ad and moves in with Amy who seems a nice lady–mothering and protective. At first Kate is glad to have some support in this strange city, but gradually Amy's presence becomes more and more stifling–it just seems so hard to get away from her. 

Millie has just served a long sentence for a murder she didn’t commit. It’s her identical twin sister Eve who was the killer...and the person who framed her. Millie is willing to forgive Eve and hopes they can still be loving sisters. But when she is released, instead of welcoming her, Eve coldly rejects her. Now Millie only wants one thing: revenge.

Alex and Natalie seem to have the perfect life. But Alex is haunted by terrible events from his childhood. He thought he'd escaped his past, but lately it's been surfacing in the terrifying nightmares that plague his sleep. As Alex's behavior becomes increasingly strange, Natalie fears the worst. Has he been keeping things from her? And who is the mysterious Sheryl he calls out to in his dreams? She is determined to save their marriage by digging up the truth no matter what it costs.

Psychotherapist Lulu is sure she’s the luckiest woman alive. She has a wonderful job and is married to the love of her life, Nick—who also happens to be ridiculously handsome and fabulously wealthy. But now a shadow has fallen on her perfect life. She can see that Nick is struggling with demons from his past. When he was sixteen, his entire family disappeared without a trace and Nick has always insisted that his stepmother—whom he hated—was to blame, that she did something terrible to his beloved father and baby sister.

Until recently, Isobel has always loved The Close. A quiet road of large houses tucked away in the beautiful English countryside, it seemed like the perfect place to live. Then, six months ago, a young man was killed in a mysterious hit-and-run incident. The police investigated, but no one was charged, which left a bad feeling in this little community, a feeling that someone knows more than they are saying. 

Layla and her mother, who also happens to be her best friend, are always totally honest with each other. Not that Layla has anything to lie about, she isn’t an average 19-year-old. She doesn’t go to parties or have boyfriends, or any friends. She lives in a perfect little village where nothing much ever happens. But life doesn’t stay the same forever.

Widow Kelly Carlsen has been through a lot since the death of her husband three years ago. Reported to the police for murder by her vindictive mother-in-law, she was suspected of poisoning her husband, jailed away from her son, and nearly went to prison before an autopsy proved her husband died of an undiagnosed nut allergy. 

The Clarke family—Penny, Rod and their two young boys—are delighted when they are offered a holiday in a high-end guest house on a remote and beautiful island. Their hostess Anna seems like a lovely woman. But what the Clarkes don’t realise is that this is no random invitation, that Anna has carefully selected the family to satisfy her own sinister agenda. Penny soon begins to sense there’s something off about Anna. She often speaks about her husband and son, but is it odd that they are both away? And that Anna seems perfectly content to be alone in this isolated place?

English Teacher Izzy Cole wanted a fresh start. A new town, a new home, a new school. But when sixth former Nicky Stevens sets his sights on her, he begins to reel her in at a time when she's most vulnerable. Soon Izzy is risking her family, her career and her life as she finds Nicky wants more than she ever planned to give.

Nadia Morgan has everything she ever wanted: a nice house, three wonderful children, and a loving husband. Even running two businesses only adds to her feelings of accomplishment. But she also has a dark secret. Something happened twenty years ago that she's been trying to forget about ever since. Some things can't be left in the past… A phone call from an old acquaintance sets off a series of terrible events that lead to tragic consequences for those involved and has Nadia questioning her sanity.