After 2 years of dating, police officer Amy Johnson happily marries Corrections Officer Dustin Hall, but over 6 years of marriage, he becomes a different man. She's troubled by her husband's mood swings and controlling behavior, but when she finds a suicide note he has written on her behalf, she fears for her life.

In 1996, outgoing Cameron Wallace befriends shy geeky Ryan Clutter in a high school art class. Ryan soon becomes obsessed with her, and little does she know that Ryan will stalk her for the next ten years.

Amanda Oliver, a college student, falls in love, gets pregnant, and marries the man of her dreams - her former high school flame, Steven Beach. Before long, her new husband becomes violent and controlling. When he beats her, she divorces him, but he won't let go and begins to stalk and harass her. Will she be able to protect herself and her baby?

Arthel Neville, a well-respected TV news journalist in San Diego, is stalked by a deranged fan who threatens to rape and kill her if she doesn't carry out his explicit instructions on air.

When Iva's acting career takes off, her friendship with Edith sours; but her efforts to distance herself provoke a campaign of horror.

Tracy Morris, a friendly nurse, offers odd jobs to a struggling man, Jason Michael Sharp, who quickly becomes infatuated. Despite her rejections to his advances, the younger married man becomes more aggressive and will not take "no" for an answer. 

Marie DePalma, a shy 14-year-old middle school student in Detroit, MI, is thrilled when older student Luis Cruz takes an interest in her and they start dating. As their relationship develops, her life turns into a living hell. She is sexually assaulted by her boyfriend and his friend, and then harassed relentlessly by his gang for years.

Hannah Perryman, a kind-hearted fifth-grader, and her younger sister, Jenna, befriend the strange girl down the block, but little do they know that their good intentions will have life-altering consequences.

Mai Hlee Xiong is a beauty pageant contestant fresh out of college. A stalker is watching her every move and he'll stop at nothing to defame her good reputation.

Andrew Bagby, a Canadian medical student, starts dating fellow student Shirley Turner, 12 years his senior, but doesn't want a serious relationship. After graduation, Andrew accepts a job in the U.S. and break things off with Shirley, who isn't ready to let him go.

Former Congressman Bob Krueger and his wife Kathleen are devastated when Bob loses a close race for a the Senate - but nothing could prepare them for the reign of terror that their former campaign pilot, Tom Humphrey, would unleash on them. The man they once trusted with their lives now threatens to destroy them both.

When Tom Donato's smart and successful wife Kristin turns controlling, he vows to get a divorce. But Kristin exacts a terrible price for revenge: She frames him as a dangerous stalker. Now Tom must prove his innocence or get locked up for life.