After saving Earth time and time again, Son Goku definitely deserves the peaceful life that he's been living with his wife and son. That all changes drastically one day when a mysterious visitor appears and reveals that Goku is actually a Saiyan - a member of the most powerful race in the universe!

Saiyan or not, Goku continues to be Earth's champion. Facing off against the elite Saiyan warrior known as Vegeta, Goku gives his all to prevent Vegeta from destroying Earth. But every hero needs a little help sometimes - Goku's son, Gohan, and his friends Kuririn and Yajirobe refuse to leave his side. Unfortunately, it's beginning to look as if even their combined forces may not be enough to beat back the strongest enemy they've ever faced...

This VIZBIG edition of Dragon Ball Z collects volumes 4-6 of the series.

Story and art by Akira Toriyama.