Two caravans meet on the desert, one headed by Howell and Clancy, two New York men, who are gathering animals for circus purposes, the other is led by an old animal tamer named Desmond and his beautiful daughter, whom the natives have nicknamed Capt. Kate. After exchanging cards, the caravans go their separate ways. Desmond is stricken and dies, leaving Kate alone. She assumes her father's perilou...