When Olivia marries Christopher Jones, a correctional officer, he runs his home like a prison. On February 14, a day made for love turns into a day of horror, and a home security system, helps detectives realise all is not what it seems.

Jessica Jaramillio escaped her abusive ex-husband Chad Graves, but a joint custody agreement for her children means he will always be in their lives. His increasingly obsessive behaviour reveals he is not who he presents himself to be.

When Stacy Malman and Robert Feldman fall in love, it’s a dream come true. But behind closed doors, life becomes a living hell. One night, a knock at the door forces the couple to confront the truth and triggers a series of events ending in horror.

When Heidi’s alcoholic husband, Chris, goes missing, she searches far and wide to find him, helped by Chris’ wider family. After a missing person’s report is filed, police uncover a dark secret hidden in the basement of the marital home.

Looking for love online, Mandy meets Paul. He quickly moves from Ohio to Kentucky so they can marry, but love soon turns to hate. His controlling and secretive behaviour wrecks their lives, putting them on a collision course with murder.

Police officer Andy Kimbrel hopes to find happiness with new wife Stephanie Keller. When the marriage starts to fail, Andy falls victim to manipulation and violence. Then a fierce argument leads to tragedy, and police suspect that not all is as it seems.