Lilly investigates the 1954 murder of a woman who was allegedly bludgeoned to death shortly after being released from an asylum. The case is reopened after an elderly woman dies and her estranged son claims the deceased is not his mother. The probe reveals that his mom was the 1954 victim. She was committed to the asylum after nearly killing herself and her son in a house fire that she set. Also, Valens learns the truth about Josie's past.

The 1999 case of a 24-year-old woman who was the co-CEO of a start-up Internet company who was found dead in a rowing scull on a city river. Lilly reopens the case when a threatening letter addressed to the woman turns up on a computer that was donated to a school. The investigation reveals that the woman's company was losing millions and that she wasn't well liked by her employees. Meanwhile, Valens believes a man who threw a woman into a river from a bridge may have killed Elisa as well.