Desc: Come On, Tarzan: Directed by Alan James. With Ken Maynard, Tarzan, Merna Kennedy, Niles Welch. Frazier and his gang are rustling horses. When the wild horse Tarzan frees Frazier's horses. Frazier gets the Sheriff to declare Tarzan an outlaw and have him shot. But Tarzan is Ken's favorite and he now tries to protect him.