An expose of the beliefs, history, and personalities of American White Supremacist groups, including neo-Nazis, fascists, the Ku Klux Klan, and the Aryan Nation. Footage includes interviews, as well as the supremacist's own promotional material. Subject discussed include the loss of America to the "colored" races, the imminent racial bloodbath, interracial breeding, prejudice, the Holocaust, Jesus, Christianity, Jews, the Bible, and illegal immigrants who enter the country with nuclear bombs strapped to their backs.

20世纪40至50年代，美国政府发布了一系列宣传片，旨在让美国民众相信原子弹不会对他们的生活构成威胁。本片是这些宣传片的一个选集。
整部《原子咖啡厅》可说是美国政府对人民说过的关于原子弹的谎言大全，如今看来，政府的无知和愚民手法，一方面让人好笑，一方面也提醒观众，不要太信赖官方说法。