A single mother gets engaged she begins to receive messages from an anonymous stalker, threatening to kidnap her daughter if she does not break off the engagement; the threats persist and her daughter is taken.

When Brooke discovers that her daughter Hailey isn't actually her biological daughter, their family is thrown into crisis as they realize Hailey was switched at birth with Brooke's biological daughter Breanne.

Kate and Joe have longed to be parents and are considering in vitro options... when Danica, a child Kate gave up 17 years ago, appears on Facebook. Danica comes to live with them, but she's not their real child. She's an impostor who will do anything, even kill, to get the mother's love she never had.