Based on the Mary Higgins Clark novel of the same name and bearing .000001% resemblance, a woman is asked to identify a dead body and discovers it’s her exact double.
From there it’s a half-thrill-an-hour, stopped-roller-coaster of a ride that makes absolutely no sense as she unravels her father’s mysterious death - and tries to avoid her own. In other words, standard Mary Higgins Clark.
