Jerry of the Circus was a 1937 syndicated radio serial broadcast for a juvenile audience. It was presented in 130 15-minute episodes of which 128 are in existence today. The series followed the adventures of Jerry Dougan and his dog Rags with the Randall Brothers Circus from the time of his father's death in the spring to the end of that year's performance season. Jerry Dougan's adventures continued in the 1937 serial Jerry at Fair Oaks.