Because Urbanus does all kinds of pranks, he has to go to an improvement institution. There, Dr. Schrikmerg uses him as a guinea pig for his new invention: he makes a sort of robot from Urbanus.
2016
2022
2023
2001
1989
2012
1975
2006
1987
1918
2018
2017
1968
1996
1992
2015
1974
