A serial killer attempts to make a young nurse his next victim; a flash flood traps a woman and her 4-year-old daughter in the attic of their home.

A former marine's survival skills are tested when he becomes lost during a blizzard; a woman tries to escape from her boyfriend, who is threatening her life.

A woman is a passenger on a hijacked plane; a surfer endures a shark attack and suffers extreme blood loss; a 3-year-old boy witnesses his mother being choked.

A woman and her husband are abducted by Islamic militants; a branch impales a woman in the neck; a man is threatened by an armed home intruder.

A strange text message on a 19-year-old woman's phone leads her family to begin their own investigation into the night she vanished.

The family of a 19-year-old share the excruciating details of what happened to her and how texts from an unknown man solved the mystery of her disappearance.

A 16-year-old's mother and friends share the agonizing details of her abduction while she was walking home from a party one night.

When Hannah Anderson stops answering her texts, her best friend begins to worry that something bad happened to her; authorities use the Amber Alert System.

Friends and family of a 14-year-old girl frantically text her when she doesn't come home from school, and a massive search party scours their community for her.

April Millsap's mother talks about the day she asked her daughter to text her after she got home from walking the dog, but that text never came.

When a ruthless defense attorney and an ambitious paralegal become inseparable work partners, personal struggles threaten to derail each of their lives.

At one of the country's finest colleges for the deaf, two students find their lives forever altered when one of them is no longer able to keep a secret.

Two friends live in a peaceful suburban area as they raise their families, but one mom will do anything to fulfill her dreams, including murder.

In Washington, an organic farmer and a lumber mill worker become close comrades, and when they go on a trip to a cabin in the woods, murder ensues.

In a tranquil Ohio town, two girls become fast friends after meeting online and the relationship soon becomes something far deeper.

In Troy, N.Y., a group of blue collar buddies start participating in various criminal activities in order to stay alive, and police track them down.