The Storys are the envy of their neighbours: owners of the largest property on their East Coast island, they are rich, beautiful and close. Until it all falls apart. The four children are suddenly dropped by their mother with a single sentence: you know what you did. They never hear from her again. Years later, when 18-year-old cousins Aubrey, Milly and Jonah Story receive a mysterious invitation to spend the summer at their grandmother's resort, they have no choice but to follow their curiosity and meet the woman who's been such an enigma their entire lives.

Megan Mazeros and Lauren Mabrey are complete opposites on paper. Megan is a girl from a modest Midwest background, and Lauren is the daughter of a senator from an esteemed New England family. But in 1999, Megan and Lauren become college roommates and, as two young women struggling to find their place on campus, they forge a strong, albeit unlikely, friendship. The two quickly become inseparable, sharing clothes, advice and their most intimate secrets.

There's a stranger in your house. And he knows your biggest secret. When Kimber Hannon returns home from a work trip, she's ready to kick back and relax on the sofa. But on reaching the front door, she is shocked to discover that her key no longer works and there's a man in the bedroom window. Kimber calls the police, but the intruder tells them he's renting the house. Her neighbour corroborates his story, and it is Kimber who is forced to leave. But before she does, the stranger whispers, 'I was there. I saw what you did.'

Ivy, Mateo and Cal used to be close - best friends back in middle school. So when Cal pulls into campus late for class and runs into Ivy and Mateo, they decide to ditch school. Just like old times. But they're not the only ones ditching school that day. When Ivy, Cal and Mateo spot Brian 'Boney' Mahoney acting suspiciously downtown they follow him into an empty building and walk straight into the middle of a murder scene. With their day of freedom about to turn deadly, it's only a matter of time before everyone's secrets are revealed.

Ellery's never been to Echo Ridge, but she's heard all about it. It's where her aunt went missing at age 16, never to return. Where a homecoming queen's murder five years ago made national news. And where Ellery now has to live with a grandmother she barely knows, after her failed-actress mother lands in rehab. No one knows what happened to either girl, and Ellery's family is still haunted by their loss.

Welcome to Niveus Private Academy, where money paves the hallways, and the students are never less than perfect. Until now. Because anonymous texter, Aces, is bringing two students' dark secrets to light. Talented musician Devon buries himself in rehearsals, but he can't escape the spotlight when his private photos go public. Head girl Chiamaka isn't afraid to get what she wants, but soon everyone will know the price she has paid for power. Someone is out to get them both. Someone who holds all the aces. And they're planning much more than a high school game.

The case is closed. Five years ago, schoolgirl Andie Bell was murdered by Sal Singh. The police know he did it. Everyone in town knows he did it. But having grown up in the same small town that was consumed by the crime, Pippa Fitz-Amobi isn't so sure. When she chooses the case as the topic for her final project, she starts to uncover secrets that someone in town desperately wants to stay hidden. And if the real killer is still out there, how far will they go to keep Pip from the truth?

Rhiannon is your average girl next door, settled with her boyfriend and little dog...but she's got a killer secret. Although her childhood was haunted by a famous crime, Rhinannon's life is normal now that her celebrity has dwindled. By day her job as an editorial assistant is demeaning and unsatisfying. By evening she dutifully listens to her friend's plans for marriage and babies whilst secretly making a list. A kill list.

Illumen Hall is an elite boarding school. Tragedy strikes when the body of a student is discovered at their exclusive summer party - on her back is an elaborate tattoo of a magpie. When new girl Audrey arrives the following term, running from her own secrets back home in America, she is thrown into solving the case. Despite her best efforts to avoid any drama, her new roommate Ivy was close to the murdered girl, and the two of them can't help but get pulled in.

One year ago, there was a party. At the party, someone died. Five teens all played a part, and up until now, no one has told the truth. But tonight, the five survivors arrive at an isolated mansion in the hills, expecting to compete in a contest with a $50,000 grand prize. But of course...some things are too good to be true. They realise they’ve been lured together by a revenge seeker who wants to unravel the truth about what actually happened that deadly night, one year ago. Five arrived, but not all can leave. Will the truth set them free?

Yale hopeful Bronwyn has never publicly broken a rule. Sports star Cooper only knows what he's doing in the baseball diamond. Bad boy Nate is one misstep away from a life of crime. Prom queen Addy is holding together the cracks in her perfect life. And outsider Simon, creator of the notorious gossip app at Bayview High, won't ever talk about any of them again. He dies 24 hours before he could post their deepest secrets online. Investigators conclude it's no accident. All of them are suspects. Everyone has secrets, right? What really matters is how far you'll go to protect them.

Wynn Jeffries has wanderlust. Unfortunately, her life stalled somewhere between graduating from college and slinging drinks at the local dive bar. Stuck in a one-room apartment with no career, no boyfriend, no...life, she dreams of something more. Something amazing. Something like Oliver Reeves, her high school crush, who's back in town and reminding Wynn of the way she used to be.

Calla Fletcher was two when her mother took her and fled the Alaskan wild, unable to handle the isolation of the extreme, rural lifestyle, leaving behind Calla’s father, Wren Fletcher, in the process. Calla never looked back, and at 26, a busy life in Toronto is all she knows. But when her father reaches out to inform her that his days are numbered, Calla knows that it’s time to make the long trip back to the remote frontier town where she was born.

When three very different siblings, Fern, Rowan and Willow, go home for a Christmas reunion at their family home in Edinburgh, it's not long before some very big secrets threaten their cosy holiday.

Fifteen years ago, Vida Avery arrived alone and pregnant at elite Fayer Academy. By living on campus, on an island off the New England coast, Vida has cocooned herself and her son, Peter, from the outside world and from an inside secret. For years, she has lived largely through the books she teaches, but when she accepts the impulsive marriage proposal of ardent widower Tom Belou, the prescribed life Vida has constructed is swiftly dismantled.