British army sergeants Ballantine, Cutter and MacChesney serve in India during the 1880s, along with their native water-bearer, Gunga Din. While completing a dangerous telegraph-repair mission, they unearth evidence of the suppressed Thuggee cult. When Gunga Din tells the sergeants about a secret...
One of the doubles is the prince of the mythical country of Libania, while the other is a down-to-earth college student, working his way through school as a ship's stoker. Inevitably, the stoker poses as the prince to save the latter from political assassins