A New York executive, Martha, witnesses a murder and discovers that the killer is her new brother-in-law. When her sister is nearly killed and her sister's children kidnapped to silence her, she must unravel the mystery behind the murder to save the kids and see justice served.

When Grace comes to live with her daughter and son-in-law, she is eager to find a way to be useful in the community. She loves to read stories to children, and decides to read one on public access television. The response is so strong that a large company hears about it and offers her a television series. Her life becomes complicated as she is forced to make some serious decisions. Through it all, Grace is able to help a young mother realize that time is the most valuable gift she could give to her daughter.

This television remake of Alfred Hitchcock's "Strangers on a Train" (1951) follows the same story, but has changed the genders of the lead characters from male to female. Sheila Gaines is a former child star whose first husband is unwilling to give her a divorce. A chance meeting with Margo Anthony on a train leads to a conversation where the mentally unstable Margo, who hates her mother, suggests that they swap murders, so as to solve their problems. Although she thinks nothing of the conversation, Sheila's life takes a surprising turn when her husband is murdered by Margo. Now Margo wants Sheila to do her part of "the deal." With the police on her tail and Margo constantly in her face, Sheila must find a way out of this tangled web.

After a woman fervently wishes for another chance after a terrible tragedy, she is mysteriously granted one year of her life to be lived over.