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.
1956
2001
2015
1950
2014
1946
2020
1921
1928
2019
1976
1980
1975
2008
1984
1981
1948
2017
