An evil feudal lord rapes a village girl on her wedding night and proceeds to ruin her and her husband's lives. After she's eventually banished from her village, the girl makes a pact with the devil to gain magical ability and take revenge.

The film is a parody of Disney's Fantasia, though possibly more of a challenge to Fantasia than parody status would imply. In the context of this film, "Allegro non Troppo" means Not So Fast!, an interjection meaning "slow down" or "think before you act" and refers to the film's pessimistic view of Western progress (as opposed to the optimism of Disney's original).

A young woman, Margaret Dauncey, is caught between the forces of a charlatan magician, Oliver Haddo, whom she is unable to resist, and the love of a handsome surgeon, Arthur Burdon, who has saved her from being a helpless cripple by performing a delicate operation on her spine.

An unusual exorcism ritual reveals a secret paranormal business.

The animated adventure of a fawn and a satyr who is only animate during daylight.