Question: in which episode does goku arrive on namek
Answer: 65 52 / 55 `` Do n't Die , Gohan ! Goku Finally Touches Down on the Battlefield '' / `` Enter Goku '' ( Let the Battle Begin ) `` Shinu na Gohan ! Gokū , Tsui ni Kessenjō ni Tōchaku Da '' ( 死ぬ な 悟 飯 ! 悟空 、 ついに 決戦 場 に 到着 だ ) October 31 , 1990 May 23 , 1998 October 5 , 2005 ( re-dub ) Since Krillin and Vegeta ca n't fight anymore , Gohan is the only one left to fight .