The Saiyans are an alien race of warriors. They are the fiercest in the universe. They came from Planet Vegeta and took over parts of the universe for Frieza. Frieza was worried about their power and he destroyed Planet Vegeta and killed almost all of the Saiyans. 8 of them suvived, they are Nappa, Raditz, Turles, Kakarot (Goku), Broly, Paragus, Vegeta and Tarble. Kakarot and Vegeta are both living on Earth.