Today's story took place down in Louisiana bayou country, where Hoppy and California were to bring a shipment of thoroughbred horses to a breeder. As the last stage of the journey was by Mississippi river boat, the breeder met them at the landing in New Orleans - and the two men were surprised to find she was a woman. After inviting them to stay at the plantation, she confides in them that there have been some funny goings-on there, involving dark magic, voodoo, and a high priestess witch...