Dragon Ball Z Kai (2009)

S06E11 The Elder Kai's Brainstorm! Return to Life, Goku!

As the battle with Buu rages on, Gohan finds himself unable to match the monster's overwhelming power. With each clash, he's pushed closer to defeat. Seeing no other way to turn the tide, the Elder Kai makes a difficult choice—Goku must be brought back to Earth.