The Cathedral Builders (E11)

Charlemagne's empire has collapsed. The feudal system - which is very harsh on the people - has taken over. The law of "might is right" prevails. A fire has destroyed the watch tower of Baron Pest's castle. Maestro, an expert builder from the big city, proposes that the old, wooden tower should now be replaced by a solid donjon with thick walls. The new tower rises. (Prime Video)