Goku and friends battle intergalactic evil in the greatest action-adventure-fantasy-comedy-fighting series ever! Son Goku is the greatest hero on Earth. Five years after defeating the demon king Piccolo, he's grown up and had a family-he's married, and he has a child, Son Gohan. 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...archenemies united to save the world! The Dragon Ball Z Complete Box Set contains all 26 volumes of the manga that propelled the global phenomenon that started with Dragon Ball into one of the world's most recognizable and best-selling manga. Also includes an exclusive double-sided poster and collector's booklet featuring fun Dragon Ball Z trivia and guides as well as an interview with its legendary creator.