Después de que la intrépida trabajadora Mary Carter se convierta en la nueva dueña de una mansión, presuntamente encantada, ubicada en Black Island, cerca de la costa cubana, un extraño le advierte de que se mantenga alejada del castillo. Sin desanimarse, Mary zarpa hacia Cuba con un polizón en su baúl, Larry Lawrence, un locutor de radio que ayuda a Mary a llegar al fondo de la magia vudú, los zombis y los fantasmas que parecen maldecir la propiedad fantasmal.
After living all his chilhood in the street, a young boy notices rapidly that crime doesn't pay and that´s why he decides to become a policeman. One day, one of his best friends go in prison for a murder he didn't commit. Immediately the policeman tries his best to release him and prove his innocence.
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.