Ricki Wagner and her husband, Brock, are thrilled when they get an invite to her boss’s stunning lake house, never imagining the weekend of horror that awaits them. When a woman’s body washes up on the sandy shore, they soon find themselves tangled up in a dark crime with many threads.

What happens on the water, stays on the water. Or so they thought. Allison and her handsome, charismatic husband, Doug, are on a Caribbean cruise to celebrate their 10th wedding anniversary. But the steady stream of idyllic photos and happy hashtags they post online is hiding a dangerous rift in their relationship. Allison has long suspected that Doug is having an affair. Despite his impassioned denials and smooth-talking alibis, she’s unconvinced of his innocence and determined to dig for the truth, no matter the cost. And she’s not the only one delving into their secrets.

When mysterious, single dad Ray Jenkins moves in to the neighborhood, Sonia is suspicious from the outset that something is amiss. Ray’s young son, Henry - traumatized from the recent loss of his mother - acts like he barely knows his father. But things take a turn for the worse when Ray is involved in a multi-vehicle wreck and suffers a brain injury and subsequent memory loss. Sonia steps in to care for Henry, but soon becomes alarmed at the disturbing things he tells her. Determined to get to the bottom of who her neighbor really is, she snoops around in his house.

When PI Heather Nelson makes a last-minute decision to attend her class reunion, she and her once tight-knit group of friends are surprised at dinner by an elaborate forget-me-not floral arrangement. But the accompanying card contains an ominous message: "You deserve to die". When several of the group come close to death in the following weeks, they begin to suspect that the sender of the message has deadly intentions. Fearing for their lives, they beg Heather to return to Iowa and track down the person. But her friends only think they know her.

After Matt returns from a harrowing deployment in Afghanistan, he and his wife Blair take off around the States in his father’s camping trailer for what they hope will be a tranquil trip. When torrential rain derails their plans, they, along with a handful of other travelers, seek shelter at a remote campground. Things soon take a disturbing turn when they stumble upon a body. And then, the unthinkable happens.

Some rules should never be broken. After suffering multiple miscarriages, school counselor Jo Murphy is on a mission to save her marriage by any means possible. When Mia, a pregnant senior, unexpectedly shows up in her office, Jo devises an unorthodox plan to adopt her baby. But when Mia's handsome football captain boyfriend suddenly goes missing, Jo finds herself embroiled in a heart-stopping murder plot that threatens to destroy the one thing she wants most.

After John disappeared while hunting—presumed dead from a bear attack—Cameron found the crime photos. His role in the recent Seattle serial murders was discovered. The media destroyed her reputation. She lost her dental practice, is on the brink of losing her home. Everyone has a secret. But if her husband could hide the unimaginable from her, who’s to say he’s truly dead?

A forged reference and a fake social media page is all it takes to convince the Mayers I’m the perfect person to look after their son Wyatt. Some people would be scared to move to a remote mountain village with a family they’ve never met, but it’s exactly where I need to be. Because Wyatt is my child....

Two days ago, the Wilson family checked into the imposing, glass-fronted Lodge, surrounded by snow and perched perilously on the edge of a cliff looking out to a gray sea. Not everyone was looking forward to the family get-together. But mother-in-law Angela insisted the winter trip would help heal their rifts....

Long blonde hair. Sparkling dark eyes. Perfect pearly white teeth. I’ve never met her before, but I know exactly who she is as I spot her through the crowds of the terminal. Because our new guest is the spitting image of the daughter we lost. And that’s exactly why I chose her.

Medical student Amy Brenner is spending the night on a locked psychiatric ward. Amy has been dreading her evening working on Ward D, the hospital’s inpatient mental health unit. There are very specific reasons why she never wanted to do this required overnight rotation. Reasons nobody can ever find out. And as the hours tick by, Amy grows increasingly convinced something terrible is happening within these tightly secured walls.

Quinn Alexander has committed an unthinkable crime. To avoid spending her life in prison, Quinn makes a run for it. She leaves behind her home, her job, and her family. She grabs her passport and heads for the northern border before the police can discover what she's done. But when an unexpected snowstorm forces her off the road, Quinn must take refuge at the broken-down, isolated Baxter Motel. The handsome and kindly owner, Nick Baxter, is only too happy to offer her a cheap room for the night. Unfortunately, the Baxter Motel isn't the quiet safe haven it seemed to be.

My husband is a doctor. He’s smart and charming, and everybody trusts him. Except me. On the surface, it looks like I have it all–the perfect marriage, the perfect husband, the perfect life. But it’s far from the truth. Doctor Drew Devlin is not the respectable figure he makes out to be. The reason we moved to this beautiful, old property with a gorgeous view of the sea was because we needed to put our past behind us. It should’ve been a fresh start for us both.

Twenty years ago, my best friend, Bailey, was found dead by the train tracks, half of our friendship locket missing from her pale neck. She never took that off. Officially, it was ruled a tragic accident–but I knew better. She’d been crowned prom queen only hours earlier, and someone’s jealousy had finally gotten to them.

I gaze at my husband’s once handsome face, so still and pale in the hospital bed. The doctors say I should keep talking. He might be able to hear me even after the terrible accident that left him fighting for his life. But all I have to whisper to my husband is this: "I know what you did."