The enterprising Anton Klapproth runs a flying duck farm in the Eifel, but now he finally wants to experience a real adventure in the big city of Cologne. A visit to a sanatorium for the mentally ill seems particularly sensational to him, as there is certainly a lot going on there with the "Jecken" and would provide plenty of story material for his regulars' table. In return for a loan, Anton's nephew allows his uncle to stay at the Pension Schöller. However, the guests there are by no means mentally ill, just rather eccentric. However, the unsuspecting Anton has a great time, thinking he is in a psychiatric institution.

A doctor of social sciences - a specialist in failing marriages - becomes jealous. He imagines his skater wife in various situations, but always on skates.

The magnificent cow Senta has escaped from an LPG. Matuschek, a single farmer, joins the search. However, the valuable animal is not found and is believed to have strayed across the border into Poland. Meanwhile, Senta is in Matuschek's barn. His maid Mathilde and neighbor Dattelmann have captured her and brought her there. Matuschek conceals a letter to Poland because of the supposedly border-crossing cow and is embarrassed when the cattle farmer Franze Flohr discovers the cow in his barn. Nevertheless, Matuschek and Franze become a couple who also become closer to the LPG.

A film about the historical uprising of the seamen in Kiel: During the Russian October Revolution of 1917, German and Russian soldiers start to solidarize with each other. By disarming the officers, machinist Henne Lonke and stoker Jens Kasten prevent the attack on a Russian freighter. When German admiralty gives out orders for operation "Nibelungen", which would lead the German fleet into a suicidal attack against England and quell the revolutionary spirit, seamen and soldiers from different political backgrounds unite in protest.

Jürgen Fohrmann works as a hauer underground. In the course of the coal crisis, his mine closes - he loses the work. In this mood, his wife's prosperity thinking gets on his nerves - his marriage threatens to break. The dismissed coal buddy applys, first becomes an auxiliary worker, but then receives a job in an automated operation of the electrical industry and believes to have socially risen through this "clean work". Fohrmann quickly realizes that wearing a "white coat" is only seemingly better than the arduous work in the pit and understands that he can no longer stay out of the work struggles of the buddies.

Antwerp at the end of the 16th century. For the second time, the city falls into the hands of the plundering and murdering Spaniards. Jan and Myga are just ten years old. While Myga's father tries to come to terms with the Spaniards, Jan leaves the occupied country with his father. When Jan has grown into a young man, he joins the Geusen and is entrusted with the best ship as helmsman, the "Black Galley". He survives numerous battles and dangers, but one day he is captured by the Spanish. He frees not only himself but also his beloved Myga from the hands of the enemy. In 1609, the Spaniards are forced to finally recognize the independence of the northern provinces.