A look at the hunt for California's Zodiac Killer, who murdered at least five people in the San Francisco Bay Area in the late 1960s and early '70s.
Pacific Blue
Dateline
Cold Case: Who Killed JonBenét Ramsey
Thriller
The Dance of the Storm
American Gothic
Murder in Mind
Green Frontier
American Rust
Dateline: Unforgettable
Criminal Mindscape
Cellmate Secrets