An Amish girl approaches Lilly asking for help in the murder of her older sister who went missing in Philly in 2006 during the custom of "Rumspringa" (which literally means "running around"), when Amish teen are sent out to experience the outside world and given a choice to stay there or return to the life they were raised in.
- Kathryn Morris as Lilly Rush
- Danny Pino as Scotty Valens
- John Finn as John Stillman
- Jeremy Ratchford as Nick Vera
- Thom Barry as Will Jeffries
- Tracie Thoms as Kat Miller
- Mackenzie Mauzy as Anna Gunden
- Ashlee Gillespie as Rachel Wagler
- Robyn Lively as Miriam Gunden
- Christopher Shand as Jakob Beachy
- Sean Wing as Vince Patrielli
- Shailene Woodley as Sarah Gunden
- Patricia Bethune as Dr. Penny Davoren
- Sean Andrew as Rowdy Amish Teen #1
- Jesse C. Boyd as Rowdy Amish Teen #2
- James Ingersoll as Phil Corado
- Chip Joslin as Mose Wagler
- This is the only episode where the date of the crime isn't shown immediately at the beginning of the first flashback sequence.
- Maurice Hall's case box is visible when Anna Gunden's case box is put away.
- Natasha Bedingfield "Unwritten"
- KT Tunstall "Suddenly I See"
- Gym Class Heroes "3rd Period: New Friend Request"
- Augustana "Stars and Boulevards"
- Greg Laswell "Sing, Theresa Says"
- KT Tunstall "Other Side of the World"
- Closing Song: Kelly Clarkson "Breakaway"