"Secret Service in Darkest Africa" is a 1943 Republic serial, serving as the studio's thirtieth serial out of a total of sixty-six.
It acts as a sequel to "G-Men vs.
The Black Dragon," with Rod Cameron reprising his role as American secret agent Rex Bennett.
This time, Bennett faces off against the Nazis in an attempt to control the entire Middle East and defeat the Allies.
The narrative involves Bennett, supported by characters from allied nations, opposing Nazi agent Baron von Rommler, who has captured and impersonated Sultan Abou Ben Ali, leader of all the Arabs.