Susan and Daniel are a happily married couple who are taking a much needed vacation to the islands. They are hoping for a memorable trip. However, their vacation turns tragic when their scuba diving party leaves them in the middle of the ocean by the careless diving boat crew. As the reality of isolation sets in, they turn to one another for support. Unable to flag down passing boats, they begin to panic as encircling sharks begin to appear.

Stranded deep in the woods, a young married couple is taken in by an isolationist family, one that lives off the blood and plunder from lost hikers, and they want the couple to stay for the rest of their lives.

Dangerous secrets are revealed when three happily married couples go to a cabin in the woods for one weekend.

New York City newlyweds Jude and Mina have a seemingly perfect relationship. But things take an unsettling turn with the birth of their son. Convinced that the baby must be kept free of all contaminants, Mina develops fanatical obsessions with veganism, cleanliness, and purity that may kill the child unless Jude can stop her.

Suspecting Lisa, his wife, of adultery, Peter tries to figure out why his wife had disappeared. When Lisa found out that she has cancer, she decides to leave him clues so that he could discover the affair and the secret life she had been leading and that he never knew existed. Peter sets out to track down the other man in her life.

When a young married couple buys their dream house in the Napa Valley, they think they have found the perfect home to take their next steps as a family. But when the strangely attached seller continues to infiltrate their lives, they begin to suspect that he has hidden motivations beyond a quick sale.

On the occasion of his fifth wedding anniversary, Nick Dunne reports that his wife, Amy, has gone missing. Under pressure from the police and a growing media frenzy, Nick's portrait of a blissful union begins to crumble. Soon his lies, deceits and strange behavior have everyone asking the same dark question. Did Nick Dunne kill his wife?

A young couple whose marriage is in trouble after the drowning death of their young son find their lives further complicated by the arrival of a young women who reports being the victim of masked attackers.

After buying a house, a young couple starts experiencing sleep paralysis and nightmares and begins to suspect that their strange experiences have a sinister culprit behind them.

Abbie is an aspiring writer who finds that her marriage is not the dream she expected after her husband starts abusing her. As her life starts to spiral out of control, she needs to find a way out, but her plans have consequences that she couldn't have imagined.