A classical who-dunnit-detective-story in an unusual setting: In the retirement-home for aging stage-artists "Ewige Rampe", an overly engaged doctor discovers what seems to be a murder by poison. The victim is the only inhabitant of the home who was not on stage, but a reporter of a gossip...
Three men plot to assassinate the dictator of their country, but their plan fails and one of them is captured and imprisoned. Even after considerable torture and interrogation, the revolutionary maintains his silence as to the names of his accomplices. Soon he is killed, though no one seems to know...
The Time Machine is purchased from an antiques store by a physician from Berlin. Much of the script plays out in one room in the Berlin villa of Dr. Erasmus Beilowski. He and his well-educated friends have an intelligent discussion about the world and the future, with a view to the Time Machine....