The remains of a small girl are found under a bridge. The story goes back to the 60's and turns out the girl has a twin sister still alive. A sad family story begins to unravel.
The murder of a cop in 1968 is reopened when a dying jailbird makes a deal with the police in order to get released earlier and tells them that he found drugs in the victim's car.
The Cold Case team is assigned to a very disturbing case of a sinister serial killer who kidnaps women and whacks off their heads - and he might be closer to home than they realize.
An old truck is found in a river with human remains inside, leading the team to re-open the case of a girl who disappeared in 1932. When the girl's former best friend is interviewed, questions arise: just best friends, or forbidden love?
A 1995 mall shooting spree, in which two teenagers killed and wounded several people before committing suicide, is reopened when it is found that there may be a third person involved.
When a serial killer resurfaces after walking away from his convictions, Lilly unravels his childhood, which was filled with abuse, rape, murder and insanity, and he follows her every move.
A corrupt cop's suicide leads to new questions about an old murder, challenging Detective Jeffries' belief that the man on death row for the crime is guilty -- and also putting Jeffries on a collision course with an arrogant ADA.
Lilly and Scotty are confronted by a battered woman whose pervert husband filmed a super 8 snuff film back in 1979 of a young girl presumably being shot.