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.
1987
2012
2013
2011
1926
2018
1943
1971
1937
1950
1949
1938
1941
1959
1974
1933
1934
