Five years after the end of "Dragonball", Son Gokû reunites with his friends, bringing along his four-year old son Gohan. Gohan is not like his father; he'd rather study than fight. Raditz, a warrior from space lands on earth searching for someone named "Kakarot". He reveals himself as Raditz of the Sayans, the older brother of Kakarot! And Kakarot turns out to be Gokû! With two other Sayans coming to earth, can Gokû and the Z Warriors withstand the onslaught!?

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

Five yea1 after the end of "Dragonball", Son Gokû reunites with his friends, bringing along his four-year old son Gohan. Gohan is not like his father; he'd rather study than fight. Raditz, a warrior from space lands on earth searching for someone named "Kakarot". He reveals himself as Raditz of the Saya1, the older brother of Kakarot! And Kakarot tur1 out to be Gokû! With two other Saya1 coming to earth, can Gokû and the Z Warrio1 withstand the o1laught!?