The abduction of a baby from a city playground quickly turns into a custody dispute when the kidnapper (guest star Bijou Phillips) swears she is the child’s biological mother. She also claims the father is a high-powered legal expert (guest star Scott Bakula), sending Detectives Benson (Mariska Hargitay) and Amaro (Danny Pino) on an investigation that forever changes the lives of two unsuspecting families.