Desc: Flagermusen: Directed by Annelise Meineche. With Poul Reichhardt, Lily Broberg, Holger Juul Hansen, Ghita Nørby. Gabriel von Eisenstein has ridiculed his friend Doctor Falke by making him a look like a fool to the Viennese bourgeoisie when he persuade him to dress like a bat. The doctor has plans for a revenge.