Cooler has resurrected himself as a robot and is enslaving the people of New Namek. Goku and the gang must help.

After defeating Frieza, Goku returns to Earth and goes on a camping trip with Gohan and Krillin. Everything is normal until Cooler - Frieza's brother - sends three henchmen after Goku. A long fight ensues between our heroes and Cooler, in which he transforms into the fourth stage of his evolution and has the edge in the fight... until Goku transforms into a Super Saiyan.

While the Saiyan Paragus persuades Vegeta to rule a new planet, King Kai alerts Goku of the South Galaxy's destruction by an unknown Super Saiyan.

The Saiyans are coming! These ruthless, intergalactic villains carved a path of destruction across the galaxy, and now they’re headed for Earth. The evil Saiyan warlord Vegeta will not rest until he’s seized the wish-granting powers of the Dragon Balls for himself. Goku vs. Vegeta! The battle of all battles begins now!

很久很久以前，曾流传着这样一个传说：世界各地散落着七颗龙珠，只要集齐这些珠子，就可召唤出神龙，而神龙可以帮助你实现任何一个愿望。
住在深山中的小悟空本领高强，偶然的机会他随时尚少女布尔玛走出大山，四处寻找传说中的龙珠。期间碰上好色的鬼仙人与乌龙、一碰女人就面红耳赤的乐平、自大的小和尚克林，经历了各种各样的艰险和奇遇，也惹出一连串爆笑的故事。当然还有许多邪恶的家伙为了满足私欲寻找龙珠，与小悟空他们展开了连番激斗……
根据鸟山明同名漫画改编。