5x4 - Dragon Ball Z: Dragon Box

Trading places with Piccolo, who had just finished his training, Vegeta enters the Room of Spirit and Time. Preparations move steadily forward for those taking part in the upcoming Cell Games. Meanwhile, the Royal Defense Force launches an all-out attack on Cell, but instead are the ones who are wiped out. Seeing this happen, Goku thinks of reactivating the Dragon Balls with a new Kami-sama, to bring everyone killed by Cell back to life.