The acclaimed illusionist Eisenheim has not only captured the imaginations of all of Vienna, but also the interest of the ambitious Crown Prince Leopold. When Leopold's new fiancée rekindles a childhood fascination with Eisenheim, the Prince's interest evolves into obsession. Suddenly the city's Chief Inspector finds himself investigating a shocking crime. But even as the Inspector engages him in a dramatic challenge of wills, Eisenheim prepares for the most impressive illusion yet.