Jimmy Neutron (Debi Derryberry) is a boy genius and way ahead of his friends. He has a dog as a pet which is a robot. But when it comes to being cool, he's a little behind. He used his new gadgets to impress his friends but they disappointed him. All until one day when his parents, and parents all over his city are kidnapped by aliens, it's up to him to lead all the children of the neighbourhood to rescue their parents. Earlier when he tried to escape the Earth’s gravity he failed but this time he escapes it and start the rescue battle on the new planet and when it mattered the most, in the end, his gadgets and his out of the box thinking make everybody escape from the alien planet.