Goku, a powerful martial artist unaware of his Saiyan heritage, lives a peaceful life on Earth. When Raditz, Goku's long-lost brother, arrives and reveals his true origin, Goku must choose between defending his new home or joining the ruthless Saiyans. With the help of his friends, including Piccolo, Krillin, and Gohan, they engage in epic battles against the Saiyans, leading up to an explosive showdown with Vegeta.
