The story
Dark City, Texas: the evil and mysterious Jim Parasite terrorizes the city and has concocted a plan to become the biggest and most powerful man in the world. He captures the Texas Rangers, but one of them manages to escape and calls upon Bob and Bobette for help.
Together with their aunt and their two best friends, Luke and Lucy travel to Texas to become the new Texas Rangers, determined to put Parasite and his gang where they belong: in jail.
