Jungle Girl is a 1941 15-chapter Republic serial starring Frances Gifford. It was directed by William Witney and John English based on the novel Jungle Girl (1932) by Edgar Rice Burroughs. Dr. John Meredith, ashamed at the crime spree of his evil twin brother, Bradley, travels with his daughter, Nyoka, to Africa. There his skills as a doctor displace Shamba, the resident witch doctor of the Masamba. Years later, Slick Latimer and Bradley Meredith arrive looking for a local diamond mine and team up with the disgruntled Shamba. Bradley kills his brother John and takes his place. They also bring along Jack Stanton and Curly Rogers, who promptly join Nyoka in trying to stop the villains.
Government Agents vs Phantom Legion (1951) is a 12-chapter American black-and-white action film serial produced and distributed by Republic Pictures Corporation in 1951. Two American government agents, Hal Duncan and Sam Bradley, must prevent agents of a foreign power, led by Regan and Cady, from hijacking trucks and stealing defense materials being transported by truck. They are hired by an interstate trucking association whose constituent truck lines have been principal targets of the hijacking, and it becomes evident that one of the four directors of the association is "the Voice," the secret leader of the gang who provides them with shipment and route information necessary for the gang's success.[2]