In the version that is shown on YTV in Canada, the story begins mid-way through the Dragon Ball Z series. Raditz, Gokuus brother has traveled to Earth to find out why Gokuu has not yet destroyed the planet as he was supposed to do. But while as a baby, Gokuu was dropped (down a huge cliff) and forgot his real mission. Kakarot, Gokuus real name battles his brother Raditzs along with former enemy Piccolo and friend Kurilin. Meanwhile, Gohan; Gokuus son reveals his hidden powers against Raditz and nearly kills Raditz. However Gokuu is killed in the end, but Raditz is eventually defeated by Piccolo. Before he dies, he tells them that two evil-saiyans even more powerful then he is, are on route to Earth. The remaining fighters, Kurilin, Yamcha, Tein, and Chatsu begin their training to battle the evil saiyans, while Piccolo takes off with Gohan to train him in using his new found power. Meanwhile, Gokuu has to make his way back on Snake Way to King Kais where he trains himself in the secret art of Kaoken. Can Gokuu make it back in time to help his friends? Watch and find out! Written by Anonymous
The opening shot in the battle for planet Earth was fired when the Saiyan warrior Raditzh exploded into an unready world. But the worst is yet to come. Raditz has foretold the coming of his Saiyan brethren, two mercenaries who subjugate entire worlds and sell them to the highest bidder. Earth's only hope lies with Goku, only there's one horrifying factor. Goku is nowhere to be found! Goku's way back to Earth lies along SnakeWay, a twisted highway fraught with unbelievable peril. For in one year's time the Saiyans will arrive. Can Goku make it back...or will the planet be lost forever? Written by Martin Stoltenborg Christensen
The epic episodic adventure of Goku and the Z Warriors as they defend the Earth and the Universe from super-powered fighters and monsters. The series is a continuation of the original Dragon Ball, but focuses more on the intense, multi-episode battles that the Z Warriors fight with their foes. The series shifts from centering on Goku, midway, to that of his son, Gohan, as 30 years passes from the first battle with Goku's brother, Radditz, to the final match between Goku and Uub. The dubbed show currently runs on Cartoon Network in the popular Toonami block, in the US.