A la fin du XVI siècle, Guillemette Babin va être condamnée et brûlée vive comme sorcière. Le chroniqueur Charles Perrin qui ne croit pas aux sortilèges cherche à retracer son histoire.
Garbancito is an orphan whose friends, Kiriqui and Chirili, are kidnapped by the giant Caramanca. To rescue his friends, Garbancito is assisted by a goat named Peregrina, his Fairy Godmother, and an enchanted sword.
Professor Norman Reed (Chaney, Jr.) falls in love with and marries an exotic woman named Paula (Gwynne) while on vacation in the South Seas. When they return to his home town, she is greeted coolly by much of the community, especially Illona (Ankers), who felt that Reed was hers. Strange things begin to happen, including the death of a colleague, which turns people against her even more, especially as she believes in voodoo and other supernatural phenomena. Reed must work hard to prove her innocence and find the real culprit behind the strange doings.
Two witches in colonial Salem, Jennifer (Veronica Lake) and her father Daniel (Cecil Kellaway), are burned at the stake after being denounced by Puritan Jonathan Wooley (Fredric March) and their ashes buried beneath a tree to imprison their evil spirits. In revenge, Jennifer curses Wooley and all his male descendants, dooming them always to marry the wrong woman.
The film starts in sepia toned Kansas in the early 1900s. Dorothy Gale lives with her dog Toto on the farm of her Aunt Em and Uncle Henry. Dorothy and Toto get in trouble with a ruthless neighbor, Miss Almira Gulch, when Toto bites her. However, Dorothy's family and the farmhands are all too busy to pay attention to her. Miss Gulch arrives with permission from the sheriff to have Toto euthanized. He is taken away, but escapes and returns to Dorothy; she then decides to run away from home with Toto to escape Miss Gulch.
Snow White is a lonely princess living with her stepmother, a vain and wicked Queen. The Queen fears that Snow White's beauty surpasses her own, so she forces Snow White to work as a scullery maid and asks her Magic Mirror daily "who is the fairest one of all". For several years the mirror always answered that the Queen was, pleasing her.
A scholarly dissertation on the appearances of demons and witches in primitive and medieval culture, a number of photographs of statuary, paintings, and woodcuts are used as demonstrative pieces. In addition, several large scale models are employed to demonstrate medieval concepts of the structure of the solar system and the commonly accepted depiction of Hell.