Melanie is married to Tom, a controlling, cold and self-centered man who happens to be a prison warden. He finds her to be a liability to his career aspirations and secretly plans to have her kidnapped and killed, by Jack, a dangerous inmate.

While going through a difficult divorce from her domineering, businessman husband, Alexandra moves back into her old childhood brownstone home, where she sets out to uncover dark family secrets from when she was a young girl, involving her Aunt Judith's murder and her mother's descent into insanity. The only clue is a key to a mysterious secret room that lies within the house. As a series of bizarre and unsettling incidents prod Alexandra to investigate her past, she finds herself wandering deeper into danger as her past comes back to haunt her.

Smart, sexy Allison can't help but fall in love with Philip, a dashing software billionaire, and they quickly marry. But soon this new bride begins to think her hubby was involved in the mysterious death of his first wife. This suspicious newlywed needs to get to the truth - but as things turn dangerous, she may not make it to their first anniversary!

A lawyer begins a sordid fling with an attractive young woman whom he slowly begins to suspect to be a serial killer of men.

Following the death of her husband, Kate moves back home with her young child to live with her sister. As she begins to rebuild her life, she quickly realizes that the Doctor for whom she works is really a psychotic serial killer, his victims murdered with snake venom. As she begins to unfold his dark secrets, she finds she is in as much danger as his victims.

Nellie, née Bouchard, is divorced by wealthy Jack Givens because after a miscarriage even in vitro fails to overcome her infertility. She finds herself destitute as her own account were plundered by someone who stole her maiden identity, Eleanor Kendall. Bank officer lover Dave helps her trace the impostor to Montréal and prevent if being spent on a Corsica home. She starts an affair with British doctor Christopher Dolan, who is in town for a conference, and bumps into Eleanor, a local French tutor and single mother. Instead of informing the police, she gets acquainted with and comes to like 'Eleanor'. Finally the truth catches up, but more complex and perilous then anyone anticipated.