Das Geheimnis der Irren

Irene is unhappy because her lawyer husband Dr. Leuttern never has time for her. Womanizer Mac Norris slyly benefits from her depression and lures her to his apartment. As she struggles to fend him off a shot is fired and Mac collapses.

Already a famous painter, Rembrandt van Rijn is commissioned to paint the Amsterdam Archers' Guild. But upon completion of the picture, the men of the guild feel duped, because they don't consider themselves flatteringly depicted in the painting. They therefore decline to pay for the work. During this dispute, the painter finds out his wife is close to death. He finds himself terribly lonely after her passing and suffers from depression until he decides once more to marry.

Two agents from different sides are working in a circus, one - the Schwarze Natter (Black Adder)- as a dancer, the other as a horseback artist. The Schwarze Natter is informed that the other is receiving information by one of the visitors this night, who is also in love her. She is trying to get him and the information herself, making it look like the other side has her finger in this incident. But an officer of the local police had an eye on them, because some things happening before made him suspicious and starts playing his little game.

A man has an accident while out riding his horse and soon discovers that he now has a split personality, and that his alternate is helping a criminal to rob his house.