The Hunt for the Zodiac Killer - A New Code Uncovered

Seizoen: 1 - Aflevering: 3 / 3 - Eerst uitgezonden: 28 november 2017 - Episode ID: 1602859

The team uncovers a mysterious new cipher related to the Zodiac Killer, while the supercomputer uncovers a strange lunar pattern linking the killings; a taunting riddle by the killer may lead to a body; a second prime suspect emerges.