Adolf Manz

A company of select people joins the horse-driven coach for crossing the center of the Alps over the traditional path high on the mountain valley. It is the time of railways as the means of modernization. A tunnel is going to be built. The new fast way would render useless the small transport industry from which local people had made their living. (imdb)

A young soldier in an army camp near a small Swiss village gets into an argument with his sergeant, which winds up in a fight. The soldier, believing he has killed the sergeant, flees to Zurich, determined to disguise himself and cross the border into France. However, things don't work out quite as he had planned.

A police inspector has to deal, in this murder mystery set in a mental hospital, with idiosyncratic suspects, mixed motives and conflicting testimony.