DragonBall Z episode 154~No Worries Here.

This episode began talking with each Goku's decision not to go back into the chamber, and how much Goku and Gohan. Then leave them to Courin the place to see if he can say Goku how he would fit against Cell. Goku shows Courin half of its power and says that Courin cell is even stronger. After Goku and Gohan to leave Master Roshi's to get Chi-Chi and go home. There you will find Chi Chi stunned in the color of Gohan's hair. Meanwhile Cell goes into space to train (Do not forget cell has Freiza cells in him and Freiza could breath in space). He blows a rock, sending asteroids on the Earth. Then Goku and Gohan are fishing and Krillin, and they have memories of the past. Then Krillin talks on Goku Gohan and forget about him and Goku Krillin says that he loses his memory. Then Goku Krillin imitated and always into the water. Krillin pretends to start and drown as soon as he gets a hold of Goku's hand, he pulls it in. After the Krillin throws a stone into a sleeping bag Goku to see whether Goku is blocked. As Goku asleep, the rock Goku hit in the head, and he is mad at Krillin. The final scene features Goku and Gohan pigging to Chi-Chi's cooking and then Gohan to study. Finally Krillin begins to wonder why Goku is not training, and then the episode ended.