Рет қаралды 99,324
In 1964 the FBI sent an anonymous package to Dr. Martin Luther King Jr., threatening to expose his private life - known as the Poison Pen Letter, in this clip from Season 4, "FBI vs. MLK".
Watch all new episodes of America's Book of Secrets, Tuesdays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at history.com/sch...
#AmericasBookofSecrets
Subscribe for more from America's Book of Secrets and other great The HISTORY Channel shows:
histv.co/Subscr...
Watch more America's Book of Secrets on KZfaq in this playlist:
• America's Book of Secr...
Check out exclusive The HISTORY Channel content:
History Newsletter - histv.co/newsl...
Website - histv.co/History
Facebook - histv.co/Facebook
Twitter - histv.co/Twitter
America’s Book of Secrets goes deeper, farther and wider than ever in its unceasing effort to bring viewers the truth behind today’s most shocking headlines.
HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.