Goku defeats Freeza and tries to escape Namek just as it explodes. Bulma and her friends try to revive him on Earth with Porunga, but they discover that Goku is alive, training on another planet. Using Porunga, Yamcha, Tenshinhan, Kuririn and Chaozu are revived, while the Namekians depart to live on another planet. One year later, the warriors discover that Freeza is alive and is coming with his father, King Cold (コルド大王, Korudo Daiō), to destroy Earth. However, Freeza's entire group is attacked by a teenager who transforms into a Super Saiyan and slaughters them. The teenager then meets up with Gohan's group, claiming that he is going to wait for Goku to return. The teenager reveals his identity to Goku as Trunks, the future son of Bulma and Vegeta. He further informs Goku that two androids created by Dr. Gero of the Red Ribbon Army will appear in three years to kill him. Trunks returns to the future in his time machine and three years later, Goku and his friends reunite to fight the two androids.