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.

A delirious young woman feels trapped in a remote mansion at the mercy of a madman.

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.