Klagg, an alien who visits Earth, becomes so upset upon learning humanity still wages war that he declares war upon the nations of the Earth.; A brilliant inventor's boss tries to steal his new time machine in order to take credit for it. He uses the time machine to travel to a different time, but ends up in the prehistoric period, where the electricity to power the time machine cannot be found.; The statue of the Dutch boy plugs the hole in the dike with his finger.