An old creaker of a 12 chapter Foreign Legion serial actually puts John Wayne in the forefront of the action despite having him appear only fourth in the credits. The production standards of course were nothing to write home about then and are certainly slapdash now but the action has some nifty inventive moments and it was all shot on location which was a big plus. The good natured comraderie between the "musketeers" was definitely used as a prototype for Gunga Din, made six years later by RKO. Some notable appearances by Noah Beery Jr, Lon Chaney and Yakima Canutt will interest film historian...