Brothers Beau, John and Digby Geste join the Foreign Legion, where they fall under the rule of tyrannical Sergeant Markoff. Beau and John are assigned to Fort Zinderneuf, where Markoff tries to break their spirit, aware of a dark family secret concerning a fabulous jewel one of them carries. As tensions rise, Arabs attack the fort and rivalries must be thrown aside in a desperate battle for life.
as Beau Geste
as John Geste
as Lt. De Ruse
as Sgt. Maj. Dagineau
as Boldini
as Fouchet
as Krauss
as Rostov
as Kerjacki
as Maj. Beaujolais
as Vallejo
