Cold Blood (2008)
Why Isn't She Smiling? (9x1)
Air date: Jan 01, 2017
A high school senior is murdered in her family's Minnesota farmhouse, but with little evidence the case soon goes cold. Years later, a new set of eyes spots an overlooked clue, but cold case detectives will need more to convict the killer.
- Premiered: Oct 2008
- Episodes: 137
- Followers: 3
- Ended
- Investigation Discovery
- Thursday at 21