A young man shows his millionaire grandfather a film based on Molière's play "Tartuffe" in order to expose the old man's hypocritical governess who covets the young man's inheritance.

The story of the Renaissance-era Swiss physician, alchemist and astrologer Philippus Aureolus Theophrastus Bombastus von Hohenheim, better known to the world as Paracelsus.

In China, Professor Gesellius has completed his long research on the many uses of opium. When he is about to return home, he hears about a special variety that produces fabulous sensations because of the way it is made, but can also cause the total destruction of the mind and body of the person who consumes it.

A poet is hired by the owner of a wax museum in a circus to write tales about Harun al Raschid, Ivan the Terrible and Jack the Ripper. While writing, the poet and the daughter of the owner, Eva, fantasize the fantastic stories and fall in love for each other.

Francis, a young man, recalls in his memory the horrible experiences he and his fiancée Jane recently went through. Francis and his friend Alan visit The Cabinet of Dr. Caligari, an exhibit where the mysterious doctor shows the somnambulist Cesare, and awakens him for some moments from his death-like sleep.