 Lieutenant Barrett, (Colin Tapley) disguised as a native rebel in order to spy on Mohammed Khan (Douglass Dumbrille), reports that Khan is preparing an uprising against the British.He plans to intercept and hijack a military convoy transporting two million rounds of ammunition.When Khan discovers that Colonel Stone knows of his plan, he orders Tania Volkanskaya, a beautiful Russian agent, to seduce and kidnap Lieutenant Stone in an attempt to extract classified information about the ammunition caravan from him.