FBI

The Federal Bureau of Investigation (FBI) is an internal agency of the United States Government, run under the U.S. Department of Justice, which is tasked with domestic intelligence and anti-crime measures. It is run by Director J. Edgar Hoover with many Assistant Directors under him, and based in FBI Headquarters in Washington DC.

Personnel

 * Agent Cooper
 * Agent Thompson
 * Agent Nicholson
 * Assistant Director Smith
 * Director J. Edgar Hoover

Appearances

 * Diabolical Tales: Part I - Genesis of the Men From Within The Earth 
 * Diabolical Tales: Part II - Vengeance of the Men From Within The Earth 
 * Diabolical Tales: Part III - Betrayal of the Men From Within The Earth 

Behind the Scenes
J. Edgar Hoover's FBI was known for spying on celebrities like Frank Sinatra for his reputed Mob connections.

The FBI of the Diabolical Tales world is entirely fictional.