Z Episode 18 — Dragon Ball

: He discovers the Attack Ball (space pod) that originally brought Goku to Earth. The pod projects a holographic image of the full moon to help a young Saiyan conquer their target planet.

In , titled "The End of Snake Way" (or "Last Stop on Serpent Road"), two major training milestones occur as the heroes prepare for the arrival of the Saiyans: Goku Reaches King Kai’s Planet Dragon Ball Z Episode 18

: Goku discovers that King Kai's planet has gravity 10 times stronger than Earth's, making it difficult for him even to stand initially. Gohan’s Second Transformation : He discovers the Attack Ball (space pod)

: While training in the wilderness, Gohan's tail regrows. Dragon Ball Z Episode 18

You can find this episode and detailed guides on official and community sites like: