While Goku races toward Earth along the million-kilometer Serpent Road, the world’s mightiest martial artists make their last stand against alien invaders determined to wipe out the human race! Piccolo, Gohan, Kuririn, Tenshinhan and Chaozu struggle five-to-one against Nappa, only to find their opponent’s power is greater than they ever dreamed. Their last chance is Goku…but can he get there in time?

Son Goku is the greatest hero on Earth. Five years after defeating the demon king Piccolo, he’s grown up and has a family. But what is the real reason for Goku’s incredible strength? A visitor from outer space arrives bearing terrible news—Goku is an alien, and the visitor, Raditz, is Goku’s brother! When Raditz turns out to be a ruthless killer, Goku must fight his incredibly strong brother to save his family and the entire human race. A surprising alliance may be Earth’s last hope: Goku will team up with his old enemy Piccolo to save the world!