The Arrival of Raditz

Five years have passed since the defeat of Piccolo, the world is enjoying a long reign of peace, but this peace is forever shattered when a mighty Saiyan warrior named Raditz comes searching of his younger brother, Goku! During his search he comes across Piccolo, and is able to withstand his attacks with incredible ease, after discovering another high power level, Raditz heads towards Kame House to confront Goku, once there he delivers a startling request. Goku must destroy one hundred earthlings by tomorrow, or his son, Gohan, will meet his demise. Raditz quickly defeats Goku and takes his son, now Goku is left with the Saiyan's agonizing task if he is ever to see Gohan.