A woman's body is found in a ravine on Christmas Day in 1929. Lilly decides to reinvestigate the unsolved crime after the victim's great-granddaughter comes in and asks for help in solving the murder. Lilly partly takes on the case to distance herself from her mother, who shows up to tell Lilly that she is getting married and that she wants Lilly to be her maid of honor. As for the case, it's learned the victim had a baby out of wedlock and needed money to support the child.
Spoilers ahead. Coverage follows the scope labeled below.
Complete story — includes the ending
The team reopens the 1929 murder of Violet Polley, a 20-year-old woman and young mother who was found dead in a ravine on Christmas Day, when the victim's great-granddaughter asks the team to finally solve the case in order to clear away the dark cloud hovering over her family. Song featured in the intro: " Charleston ", by Paul Whiteman and his Orchestra Song featured in the finale: "300 Flowers" by Allison Miller (as Violet). The piece was composed by Michael A. Levine, specifically for this episode.