The Secret FBI Files
- Episode aired Dec 5, 2017
- TV-PG
- 42m
The hunt goes into high gear as the FBI releases secret files; and a handwriting analyst connects the Zodiac Killer's letters to a taunting correspondence mailed 3000 miles away in Albany, N... Read allThe hunt goes into high gear as the FBI releases secret files; and a handwriting analyst connects the Zodiac Killer's letters to a taunting correspondence mailed 3000 miles away in Albany, N.Y.The hunt goes into high gear as the FBI releases secret files; and a handwriting analyst connects the Zodiac Killer's letters to a taunting correspondence mailed 3000 miles away in Albany, N.Y.