>>123841215Not really murder.
Mr.boss wanted to send kids to pluto, but knowing how the universe of the show is the kids would have survived that and build a colony.
Other villians are a lunch lady who want to feed kids weird, but healty food to the point they get fad.
A spanking vampire who wants to increase diciplin.
A pirate who steals candy from babies
And the most evil, father, who seems to want kids to grow up quicker or otherwise be turned into something useful.