Piccolo trains Gohan to awaken his hidden powers. Goku is sent to the Other World where he meets Kaiō-sama (the Kaiō) and trains under intense gravity. Once resurrected by the Dragon Balls, he must run to return. The two Saiyans, Prince Vegeta and Nappa, arrive on Earth. They confront Piccolo, Gohan, Kuririn, Yamcha, Chaozu, and Tenshinhan. Nappa creates the Saibaiman. Yamcha is killed by one of them (self-destruction). Kuririn and Piccolo destroy the Saibaiman. The group is confronted by enraged Nappa.