Circus owner Buck Rand kidnaps his show to be performed at by Boy. He forces a pilot to fly himBoy and his animal trainer out of the jungle. Tarzan and Jane follow them to Ny. At an endeavor over custody of Lady, Tarzan becomes violent and can be jailed. With the aid of the pilot Lady Tarzan (who's only escaped, diving off the Brooklyn Bridge) finds the circus. He and the circus elephants complete the rescue that is traditional.