The Three Musketeers (1933)

Tom Wayne rescues Clancy Renard and Schmidt in the Arabian desert and they join him in going after El Shaitan a bad guy who is never seen as he tries to wipe out the Foreign Legion CHAPTER TITLES 1 The Fiery Circle 2 One For All All For One 3 The Master Spy 4 Pirates of the Desert 5 Rebel Rifles 6 Deaths Marathon 7 Naked Steel 8 The Master Strikes 9 The Fatal Cave 10 Trapped 11 The Measure of a Man 12The Value of Comrades