9 years of peace reigns on Planet Earth but their peace is destroyed by a new enemy his a name is darkness he cames from a planet fulled with dark evil energy at home. Goku, Gohan and Goten are busy eating but king kai contacts Goku and tells him of a great evil that has came to Earth. Having beaten the zfighters darkness travels forward to the next city to destroy as the zfighter lay defeated gohan awake and travels to find darkness after finding darkness gohan decides to transform into his new form