Dragon Ball: Z Episode 239
After Vegeta blows himself up to destroy Majin Buu, the smoke clears to reveal that Buu is not dead. The pink monster piece-by-piece pulls his blown-apart body back together, completely regenerating.
With Goku still unconscious and Gohan missing (presumed dead), the group realizes their only hope is to gather the Dragon Balls to undo the damage—setting the stage for the episode's title. Critical Deep Review Dragon Ball Z Episode 239
Piccolo and the young Saiyans, Goten and Trunks, realize Vegeta died for nothing. Piccolo attempts to finish off a weakened Babidi by slicing him in half, but he is eventually forced to retreat with the children to Kami’s Lookout. After Vegeta blows himself up to destroy Majin