"'522666" is the fifth episode of the first season of the American crime-thriller television series Millennium. It premiered on the Fox network on November 22, 1996. The episode was written by Glen Morgan and James Wong, and directed by David Nutter. "522666" featured guest appearances by Sam Anderson, Hiro Kanagawa and Joe Chrest.Millennium Group consultant Frank Black (Lance Henriksen) is approached by the FBI when a series of bombs are detonated in Washington, DC.