

American Dad! (2005)
S3E13 Black Mystery Month
As Steve dives into a paper on George Washington Carver for Black History Month, he stumbles upon a long-hidden conspiracy dating back to the Civil War. When the curator of the Smithsonian Peanut Museum contacts him to reveal the truth, he is unexpectedly killed. Now, Steve and Stan find themselves pursued by a clandestine society determined to protect this shocking piece of American history at any cost.