Each short episode highlights an interesting character, tall tale, or weird anecdote from Luxembourg's past.
In the first half of the 12th century, a hermit known as 'Schetzel' lived in a cave in the middle of the Grünewald forest.
Curious what he was doing there? You can watch the episode above or on RTL Play.
There will be a fresh episode every Saturday - and you can find them all on RTL Play once they're released.