Lilly investigates the 1964 murder of a 17-year-old girl who was sent by her parents to a home for unwed mothers, where she gave birth to a girl. The next day the teen was killed. The case is reopened when the victim's daughter comes forward, having just learned that she was adopted and that her biological mother was slain. The probe reveals the girl died in a field near the home after being hit on the head with a blunt object.

The 1999 murder of a homeless woman, whose body is found at the bottom of a river in a station wagon, is investigated. The probe reveals the car wasn't just a vehicle to the woman and her family, it was their home.