Shortly after David Abbott moves into his new San Francisco digs, he has an unwelcome visitor on his hands: winsome Elizabeth Masterson, who asserts that the apartment is hers -- and promptly vanishes. When she starts appearing and disappearing at will, David thinks she's a ghost, while Elizabeth is convinced she's alive.
After a violent car accident robs Grace of her memory, a handsome stranger enters her life, insisting that they are lovers. As her memory returns bit by bit, the stranger's story begins to unravel. Grace is forced to fill in the gaps and uncover the truth, suddenly fearing for her life.
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 Brookes biological daughter Breanne.
