Captain Gerard, greatest lover in the Foreign Legion, is assigned to escort an emir’s daughter to her father’s mountain citadel and find out what he can about the emir’s activities. Gerard enjoys his work with lovely Cara, but arrives to find rebellion brewing.

Just after World War I, Major Foster is incorporating new recruits into his French Foreign Legion platoon when he is sent to his former remote outpost located in the French Morocco to protect an archaeological excavation from El Krim, a Rifian leader who intends to unite all local tribes to fight the colonial government…