2. Lady in the Barrel

In 1999, detectives investigate the body of a murdered woman found in a barrel along with an address book that had been soaked for over 30 years. Using a game-changing technology called spectral imaging, scientists recover the information from the address book, giving the cops the break they need.

3. Left For Dead

4. The Murdered Bride

5. The Atlanta Bombings

6. Murder in Vegas