A look at the life, work and importance of Czech filmmaker Karel Zeman (1910-89), a genius of world cinema, a wizard of special effects, revealing his sources of inspiration and his revolutionary filming techniques.

Pan Tau, the friend of all children, now also helps the adults. A movie producer is in trouble and decides to shoot another Pan-Tau movie. But the old Pan-Tau actor Karasek is no longer young enough to walk the almost weightless walk of Pan Tau. Mr. Novak turns up - he resembles Pan Tau like a twin brother. He succeeds every pirouette. And as if by magic, he solves all the problems between people! Who is Mr. Novak? Is he really ...?