After living all his childhood in the street, a young boy rapidly notices that crime doesn't pay, leading him to become a policeman. One day, one of his best friends goes to prison for a murder he didn't commit. The policeman tries his best to release the friend by proving his innocence.
After intrepid working girl Mary Carter becomes the new owner of a reputedly haunted mansion located off the Cuban coast, a stranger phones warning her to stay away from the castle. Undaunted, Mary sets sail for Cuba with a stowaway in her trunk—wise-cracking Larry Lawrence, a radio announcer who helps Mary get to the bottom of the voodoo magic, zombies and ghosts that supposedly curse the spooky estate.
Jim Joyce runs a garage with old Abner Hope. When Hope's granddaughter, Mary Ellen, comes to visit, Joyce falls in love with her. Joyce has a number of bizarre inventions and he dreams of harnessing the nearby falls for power, but he can't get any financing from the town banker.
Highway Patrol was a syndicated, fictional police action series produced from 1955 to 1959, concerning the activities of the highway patrol and their leader, Dan Matthews (who held no rank). Although filmed in and around the Los Angeles area, the state setting for the stories was never identified, and city and street names were fictionalized.