![The Calculus Affair](https://image.chilimovie.com/region2/en/300px/20231223/2T88qDvqBilCfa0HtlqwP1bX8Ec.jpg)
Strange things are happening in the evening at the mansion: glass things break without any apparent reason. Professor Calculus, somewhat apathetic to the whole series of events, leaves the following day to attend a conference on nuclear physics in Geneva. Foreign powers get wind of his work and send their agents to investigate.