Dragon Ball Z is the legendary shonen action anime by Akira Toriyama, following Goku and the Z Fighters as they defend Earth from Saiyan invaders, androids and galactic tyrants. Streaming on Crunchyroll, it defined a generation of anime fans with its iconic Super Saiyan transformations, the Ginyu Force, the Frieza and Cell sagas, and villains like Majin Vegeta and Broly. Dragon Ball remains one of the most influential and re-watched shonen series of all time.