While the commander of the British Army in Arabia, Major J. W. Courtney, is out in the desert chasing marauding tribesmen, his wife carries on an affair with Captain Randall. Courtney returns to the outpost ahead of time and the wife takes refuge in the quarters of Lieutenant W.B. Lawrence. Lawrence, maintaining the silence (and stiff upper lip) that his code of honor dictates is drummed out of the service. He joins the forces of El Rahman and becomes a sheik of the desert. Warfare, instigated by Randall, breaks out between the troops and the tribesmen and ends when the mortally wounded Randall confesses to his dastardly deeds, the least of which included making love to his commander's wife.
A society man's loving, devoted wife, upon learning that he has been unfaithful and is planning to leave her for the other woman, strategically pretends to be having an affair of her own. The woman's friends gladly assist in the deception.
Four survivors of a ship wreck are stranded on a deserted island, including a woman and the man she believes is responsible for the murder which her brother is in prison for.
