On a class excursion to a cave with stone age paintings the clumsy Rex gets lost. A mysterious crystal opens a gateway in time and sets him back to the stone ages, where he meets a group of prehistoric fellows and the gorgeous Eba.
Two cosmonauts arrive on a barren world and begin a clean-up operation. In the course of their duties, they revive the planet’s civilisation and discover the real reason for its devastation- thermonuclear war.
Paul Schulte takes a spa stay on the Baltic Sea to have his heart condition treated. His wife Barbara accompanies him and finds interest in the valuable art objects in a nearby church.
Leopoldo Contreras, a professor emeritus of Roman law has serious economic problems. His translations of classical authors do not give enough money to live and had to sell even their floor.