A New Code Uncovered
- Episode aired Nov 28, 2017
- TV-14
- 43m
A mysterious new cipher related to the Zodiac Killer is discovered, while the team's supercomputer uncovers a strange lunar pattern linking the murders. Also: A taunting riddle by the killer... Read allA mysterious new cipher related to the Zodiac Killer is discovered, while the team's supercomputer uncovers a strange lunar pattern linking the murders. Also: A taunting riddle by the killer may lead to a body; and a second prime suspect emerges.A mysterious new cipher related to the Zodiac Killer is discovered, while the team's supercomputer uncovers a strange lunar pattern linking the murders. Also: A taunting riddle by the killer may lead to a body; and a second prime suspect emerges.